oasis-linux-mirror/pkg/catgirl/patch/0001-Revert-Use-gnu-case-range-and-gnu-conditional-omitte.patch

From 3da6204de2eb2d8c74ff3ee634baefe9e7660134 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Thu, 7 May 2020 00:36:14 -0700
Subject: [PATCH] Revert "Use gnu-case-range and
 gnu-conditional-omitted-operand extensions"

This reverts commit 75a6aa9258270169f43f56e063f1bfb57eebe56b.
---
 Makefile   |  2 --
 command.c  | 33 +++++++++++++++++++--------------
 complete.c |  4 ++--
 edit.c     |  2 +-
 handle.c   | 47 ++++++++++++++++++++++++++++-------------------
 input.c    |  7 ++++++-
 url.c      |  2 +-
 window.c   |  2 +-
 8 files changed, 58 insertions(+), 41 deletions(-)

diff --git a/Makefile b/Makefile
index 66fb408..aacf43d 100644
--- a/Makefile
+++ b/Makefile
@@ -2,9 +2,7 @@ PREFIX ?= /usr/local
 BINDIR ?= ${PREFIX}/bin
 MANDIR ?= ${PREFIX}/man
 
-CEXTS = gnu-case-range gnu-conditional-omitted-operand
 CFLAGS += -std=c11 -Wall -Wextra -Wpedantic -Wmissing-prototypes
-CFLAGS += ${CEXTS:%=-Wno-%}
 LDADD.libtls = -ltls
 LDADD.ncursesw = -lncursesw
 
diff --git a/command.c b/command.c
index 502ff17..d822187 100644
--- a/command.c
+++ b/command.c
@@ -68,8 +68,8 @@ static int splitChunk(const char *cmd, uint id) {
 	int overhead = snprintf(
 		NULL, 0, ":%s!%*s@%*s %s %s :\r\n",
 		self.nick,
-		(self.user ? 0 : network.userLen), (self.user ?: "*"),
-		(self.host ? 0 : network.hostLen), (self.host ?: "*"),
+		(self.user ? 0 : network.userLen), (self.user ? self.user : "*"),
+		(self.host ? 0 : network.hostLen), (self.host ? self.host : "*"),
 		cmd, idNames[id]
 	);
 	assert(overhead > 0 && overhead < 512);
@@ -171,7 +171,7 @@ static void commandPart(uint id, char *params) {
 
 static void commandQuit(uint id, char *params) {
 	(void)id;
-	set(&self.quit, (params ?: "nyaa~"));
+	set(&self.quit, (params ? params : "nyaa~"));
 }
 
 static void commandNick(uint id, char *params) {
@@ -304,7 +304,7 @@ static void commandOp(uint id, char *params) {
 }
 
 static void commandDeop(uint id, char *params) {
-	channelListMode(id, '-', 'o', (params ?: self.nick));
+	channelListMode(id, '-', 'o', (params ? params : self.nick));
 }
 
 static void commandVoice(uint id, char *params) {
@@ -316,7 +316,7 @@ static void commandVoice(uint id, char *params) {
 }
 
 static void commandDevoice(uint id, char *params) {
-	channelListMode(id, '-', 'v', (params ?: self.nick));
+	channelListMode(id, '-', 'v', (params ? params : self.nick));
 }
 
 static void commandBan(uint id, char *params) {
@@ -391,12 +391,12 @@ static void commandWhowas(uint id, char *params) {
 
 static void commandNS(uint id, char *params) {
 	(void)id;
-	ircFormat("NS %s\r\n", (params ?: "HELP"));
+	ircFormat("NS %s\r\n", (params ? params : "HELP"));
 }
 
 static void commandCS(uint id, char *params) {
 	(void)id;
-	ircFormat("CS %s\r\n", (params ?: "HELP"));
+	ircFormat("CS %s\r\n", (params ? params : "HELP"));
 }
 
 static void commandQuery(uint id, char *params) {
@@ -472,7 +472,8 @@ static void commandFilter(enum Heat heat, uint id, char *params) {
 		uiFormat(
 			id, Cold, NULL, "%sing \3%02d%s %s %s %s",
 			(heat == Hot ? "Highlight" : "Ignor"), Brown, filter.mask,
-			(filter.cmd ?: ""), (filter.chan ?: ""), (filter.mesg ?: "")
+			(filter.cmd ? filter.cmd : ""), (filter.chan ? filter.chan : ""),
+			(filter.mesg ? filter.mesg : "")
 		);
 	} else {
 		for (size_t i = 0; i < FilterCap && filters[i].mask; ++i) {
@@ -480,8 +481,9 @@ static void commandFilter(enum Heat heat, uint id, char *params) {
 			uiFormat(
 				Network, Warm, NULL, "%sing \3%02d%s %s %s %s",
 				(heat == Hot ? "Highlight" : "Ignor"), Brown, filters[i].mask,
-				(filters[i].cmd ?: ""), (filters[i].chan ?: ""),
-				(filters[i].mesg ?: "")
+				(filters[i].cmd ? filters[i].cmd : ""),
+				(filters[i].chan ? filters[i].chan : ""),
+				(filters[i].mesg ? filters[i].mesg : "")
 			);
 		}
 	}
@@ -494,8 +496,8 @@ static void commandUnfilter(enum Heat heat, uint id, char *params) {
 	uiFormat(
 		id, Cold, NULL, "%s %sing \3%02d%s %s %s %s",
 		(found ? "No longer" : "Not"), (heat == Hot ? "highlight" : "ignor"),
-		Brown, filter.mask, (filter.cmd ?: ""), (filter.chan ?: ""),
-		(filter.mesg ?: "")
+		Brown, filter.mask, (filter.cmd ? filter.cmd : ""),
+		(filter.chan ? filter.chan : ""), (filter.mesg ? filter.mesg : "")
 	);
 }
 
@@ -524,7 +526,9 @@ static void commandExec(uint id, char *params) {
 	dup2(execPipe[1], STDOUT_FILENO);
 	dup2(utilPipe[1], STDERR_FILENO);
 
-	const char *shell = getenv("SHELL") ?: "/bin/sh";
+	const char *shell = getenv("SHELL");
+	if (!shell)
+		shell = "/bin/sh";
 	execl(shell, shell, "-c", params, NULL);
 	warn("%s", shell);
 	_exit(EX_UNAVAILABLE);
@@ -549,7 +553,8 @@ static void commandHelp(uint id, char *params) {
 	if (pid) return;
 
 	char buf[256];
-	snprintf(buf, sizeof(buf), "%sp^COMMANDS$", (getenv("LESS") ?: ""));
+	const char *less = getenv("LESS");
+	snprintf(buf, sizeof(buf), "%sp^COMMANDS$", (less ? less : ""));
 	setenv("LESS", buf, 1);
 	execlp("man", "man", "1", "catgirl", NULL);
 	dup2(utilPipe[1], STDERR_FILENO);
diff --git a/complete.c b/complete.c
index 3552c7c..7d24c7c 100644
--- a/complete.c
+++ b/complete.c
@@ -71,7 +71,7 @@ static struct Node *prepend(struct Node *node) {
 	node->next = head;
 	if (head) head->prev = node;
 	head = node;
-	tail = (tail ?: node);
+	if (!tail) tail = node;
 	return node;
 }
 
@@ -80,7 +80,7 @@ static struct Node *append(struct Node *node) {
 	node->prev = tail;
 	if (tail) tail->next = node;
 	tail = node;
-	head = (head ?: node);
+	if (!head) head = node;
 	return node;
 }
 
diff --git a/edit.c b/edit.c
index effb623..3c503d1 100644
--- a/edit.c
+++ b/edit.c
@@ -69,7 +69,7 @@ int editReserve(struct Edit *e, size_t index, size_t count) {
 		return -1;
 	}
 	if (e->len + count > e->cap) {
-		size_t cap = (e->cap ?: 256);
+		size_t cap = (e->cap ? e->cap : 256);
 		while (cap < e->len + count) cap *= 2;
 		wchar_t *buf = realloc(e->buf, sizeof(*buf) * cap);
 		if (!buf) return -1;
diff --git a/handle.c b/handle.c
index 5a2cf7c..b973161 100644
--- a/handle.c
+++ b/handle.c
@@ -332,9 +332,9 @@ static void handleReplyISupport(struct Message *msg) {
 			set(&network.setParamModes, setParam);
 			set(&network.channelModes, channel);
 		} else if (!strcmp(key, "EXCEPTS")) {
-			network.excepts = (msg->params[i] ?: "e")[0];
+			network.excepts = (msg->params[i] ? msg->params[i][0] : 'e');
 		} else if (!strcmp(key, "INVEX")) {
-			network.invex = (msg->params[i] ?: "I")[0];
+			network.invex = (msg->params[i] ? msg->params[i][0] : 'I');
 		}
 	}
 }
@@ -387,7 +387,7 @@ static void handleJoin(struct Message *msg) {
 		"\3%02d%s\3\t%s%s%sarrives in \3%02d%s\3",
 		hash(msg->user), msg->nick,
 		(msg->params[2] ? "(" : ""),
-		(msg->params[2] ?: ""),
+		(msg->params[2] ? msg->params[2] : ""),
 		(msg->params[2] ? "\17) " : ""),
 		hash(msg->params[0]), msg->params[0]
 	);
@@ -419,12 +419,14 @@ static void handlePart(struct Message *msg) {
 		id, heat, tagTime(msg),
 		"\3%02d%s\3\tleaves \3%02d%s\3%s%s",
 		hash(msg->user), msg->nick, hash(msg->params[0]), msg->params[0],
-		(msg->params[1] ? ": " : ""), (msg->params[1] ?: "")
+		(msg->params[1] ? ": " : ""),
+		(msg->params[1] ? msg->params[1] : "")
 	);
 	logFormat(
 		id, tagTime(msg), "%s leaves %s%s%s",
 		msg->nick, msg->params[0],
-		(msg->params[1] ? ": " : ""), (msg->params[1] ?: "")
+		(msg->params[1] ? ": " : ""),
+		(msg->params[1] ? msg->params[1] : "")
 	);
 }
 
@@ -441,12 +443,14 @@ static void handleKick(struct Message *msg) {
 		hash(msg->user), msg->nick,
 		completeColor(id, msg->params[1]), msg->params[1],
 		hash(msg->params[0]), msg->params[0],
-		(msg->params[2] ? ": " : ""), (msg->params[2] ?: "")
+		(msg->params[2] ? ": " : ""),
+		(msg->params[2] ? msg->params[2] : "")
 	);
 	logFormat(
 		id, tagTime(msg), "%s kicks %s out of %s%s%s",
 		msg->nick, msg->params[1], msg->params[0],
-		(msg->params[2] ? ": " : ""), (msg->params[2] ?: "")
+		(msg->params[2] ? ": " : ""),
+		(msg->params[2] ? msg->params[2] : "")
 	);
 	completeRemove(id, msg->params[1]);
 	if (kicked) completeRemove(id, NULL);
@@ -500,13 +504,15 @@ static void handleQuit(struct Message *msg) {
 			id, heat, tagTime(msg),
 			"\3%02d%s\3\tleaves%s%s",
 			hash(msg->user), msg->nick,
-			(msg->params[0] ? ": " : ""), (msg->params[0] ?: "")
+			(msg->params[0] ? ": " : ""),
+			(msg->params[0] ? msg->params[0] : "")
 		);
 		if (id == Network) continue;
 		logFormat(
 			id, tagTime(msg), "%s leaves%s%s",
 			msg->nick,
-			(msg->params[0] ? ": " : ""), (msg->params[0] ?: "")
+			(msg->params[0] ? ": " : ""),
+			(msg->params[0] ? msg->params[0] : "")
 		);
 	}
 	completeRemove(None, msg->nick);
@@ -760,7 +766,7 @@ static void handleReplyUserModeIs(struct Message *msg) {
 		if (*ch == '+') continue;
 		const char *name = UserModes[(byte)*ch];
 		ptr = seprintf(
-			ptr, end, ", +%c%s%s", *ch, (name ? " " : ""), (name ?: "")
+			ptr, end, ", +%c%s%s", *ch, (name ? " " : ""), (name ? name : "")
 		);
 	}
 	uiFormat(
@@ -800,13 +806,13 @@ static void handleReplyChannelModeIs(struct Message *msg) {
 			assert(param < ParamCap);
 			ptr = seprintf(
 				ptr, end, ", +%c%s%s %s",
-				*ch, (name ? " " : ""), (name ?: ""),
+				*ch, (name ? " " : ""), (name ? name : ""),
 				msg->params[param++]
 			);
 		} else {
 			ptr = seprintf(
 				ptr, end, ", +%c%s%s",
-				*ch, (name ? " " : ""), (name ?: "")
+				*ch, (name ? " " : ""), (name ? name : "")
 			);
 		}
 	}
@@ -833,7 +839,7 @@ static void handleMode(struct Message *msg) {
 				hash(msg->user), msg->nick,
 				(set ? "" : "un"),
 				self.color, msg->params[0],
-				set["-+"], *ch, (name ? " " : ""), (name ?: "")
+				set["-+"], *ch, (name ? " " : ""), (name ? name : "")
 			);
 		}
 		return;
@@ -996,7 +1002,7 @@ static void handleErrorBanListFull(struct Message *msg) {
 	require(msg, false, 4);
 	uiFormat(
 		idFor(msg->params[1]), Warm, tagTime(msg),
-		"%s", (msg->params[4] ?: msg->params[3])
+		"%s", (msg->params[4] ? msg->params[4] : msg->params[3])
 	);
 }
 
@@ -1061,7 +1067,7 @@ static void handleReplyList(struct Message *msg) {
 		"In \3%02d%s\3 are %ld under the banner: %s",
 		hash(msg->params[1]), msg->params[1],
 		strtol(msg->params[2], NULL, 10),
-		(msg->params[3] ?: "")
+		(msg->params[3] ? msg->params[3] : "")
 	);
 }
 
@@ -1101,14 +1107,15 @@ static void handleReplyWhoisIdle(struct Message *msg) {
 		}
 	}
 	char signon[sizeof("0000-00-00 00:00:00")];
-	time_t time = strtol((msg->params[3] ?: ""), NULL, 10);
+	time_t time = (msg->params[3] ? strtol(msg->params[3], NULL, 10) : 0);
 	strftime(signon, sizeof(signon), "%F %T", localtime(&time));
 	uiFormat(
 		Network, Warm, tagTime(msg),
 		"\3%02d%s\3\tis idle for %lu %s%s%s%s",
 		completeColor(Network, msg->params[1]), msg->params[1],
 		idle, unit, (idle != 1 ? "s" : ""),
-		(msg->params[3] ? ", signed on " : ""), (msg->params[3] ? signon : "")
+		(msg->params[3] ? ", signed on " : ""),
+		(msg->params[3] ? signon : "")
 	);
 }
 
@@ -1143,7 +1150,9 @@ static void handleReplyWhoisGeneric(struct Message *msg) {
 		Network, Warm, tagTime(msg),
 		"\3%02d%s\3\t%s%s%s",
 		completeColor(Network, msg->params[1]), msg->params[1],
-		msg->params[2], (msg->params[3] ? " " : ""), (msg->params[3] ?: "")
+		msg->params[2],
+		(msg->params[3] ? " " : ""),
+		(msg->params[3] ? msg->params[3] : "")
 	);
 }
 
@@ -1213,7 +1222,7 @@ static bool matchWord(const char *str, const char *word) {
 	const char *match = str;
 	while (NULL != (match = strstr(match, word))) {
 		char a = (match > str ? match[-1] : ' ');
-		char b = (match[len] ?: ' ');
+		char b = (match[len] ? match[len] : ' ');
 		if ((isspace(a) || ispunct(a)) && (isspace(b) || ispunct(b))) {
 			return true;
 		}
diff --git a/input.c b/input.c
index 6b33b93..9334315 100644
--- a/input.c
+++ b/input.c
@@ -418,7 +418,6 @@ static void keyCode(int code) {
 		break; case KeyMetaGt: windowScroll(ScrollAll, -1);
 		break; case KeyMetaLt: windowScroll(ScrollAll, +1);
 
-		break; case KeyMeta0 ... KeyMeta9: windowShow(code - KeyMeta0);
 		break; case KeyMetaA: windowAuto();
 		break; case KeyMetaB: error = editFn(edit, EditPrevWord);
 		break; case KeyMetaD: error = editFn(edit, EditDeleteNextWord);
@@ -449,6 +448,12 @@ static void keyCode(int code) {
 		break; case KEY_SEND: windowScroll(ScrollAll, -1);
 		break; case KEY_SHOME: windowScroll(ScrollAll, +1);
 		break; case KEY_UP: windowScroll(ScrollOne, +1);
+
+		break; default: {
+			if (code >= KeyMeta0 && code <= KeyMeta9) {
+				windowShow(code - KeyMeta0);
+			}
+		}
 	}
 	if (error) err(EX_OSERR, "editFn");
 }
diff --git a/url.c b/url.c
index 7da0968..c1cb917 100644
--- a/url.c
+++ b/url.c
@@ -249,7 +249,7 @@ int urlSave(FILE *file) {
 		if (!url->url) continue;
 		int error = 0
 			|| writeString(file, idNames[url->id])
-			|| writeString(file, (url->nick ?: ""))
+			|| writeString(file, (url->nick ? url->nick : ""))
 			|| writeString(file, url->url);
 		if (error) return error;
 	}
diff --git a/window.c b/window.c
index f700fd7..aadf646 100644
--- a/window.c
+++ b/window.c
@@ -221,7 +221,7 @@ static size_t windowTop(const struct Window *window) {
 }
 
 static size_t windowBottom(const struct Window *window) {
-	size_t bottom = BufferCap - (window->scroll ?: 1);
+	size_t bottom = BufferCap - (window->scroll ? window->scroll : 1);
 	if (window->scroll) bottom -= SplitLines + MarkerLines;
 	return bottom;
 }
-- 
2.49.0