xcd-rgb

commit: 196ad8682a5e698046749921ac5ec284027911dd
parent ff45ded2c2f737f9d7873f5a92cd154b0758d65c
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Fri,  9 Jan 2026 06:51:29 +0100

Makefile: add xcd-rgb and install-rgb targets

Diffstat:
M
.gitignore
6
+++---
M
Makefile
14
++++++++++++--
M
xcd.c
16
++++++++++++----

3 files changed, 27 insertions(+), 9 deletions(-)
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,5 @@
-# SPDX-FileCopyrightText: 2025 Haelwenn (lanodan) Monnier <contact+cmd-xcd@hacktivis.me>
+# SPDX-FileCopyrightText: 2025 Haelwenn (lanodan) Monnier <contact+xcd-rgb@hacktivis.me>
 # SPDX-License-Identifier: MPL-2.0
 
-/xcd
-\ No newline at end of file
+/xcd
+/xcd-rgb
diff --git a/Makefile b/Makefile
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2025 Haelwenn (lanodan) Monnier <contact+cmd-xcd@hacktivis.me>
+# SPDX-FileCopyrightText: 2025 Haelwenn (lanodan) Monnier <contact+xcd-rgb@hacktivis.me>
 # SPDX-License-Identifier: MPL-2.0
 
 PREFIX ?= /usr/local
@@ -11,8 +11,11 @@ CFLAGS ?= -O2 -g -Wall -Wextra
 xcd: xcd.c
 	${CC} -std=c99 ${CFLAGS} -o xcd xcd.c ${LDFLAGS} ${LDSTATIC}
 
+xcd-rgb: xcd.c
+	${CC} -std=c99 ${CFLAGS} -DARG0_XCD_RGB -o xcd-rgb xcd.c ${LDFLAGS} ${LDSTATIC}
+
 clean:
-	rm -f xcd
+	rm -f xcd-rgb xcd
 
 .PHONY: format
 format:
@@ -24,3 +27,10 @@ install: xcd
 	cp -p ./xcd ${DESTDIR}${BINDIR}/xcd
 	mkdir -p ${DESTDIR}${MAN1DIR}/
 	cp -p ./xcd.1 ${DESTDIR}${MAN1DIR}/xcd.1
+
+.PHONY: install-rgb
+install-rgb: xcd-rgb
+	mkdir -p ${DESTDIR}${BINDIR}/
+	cp -p ./xcd-rgb ${DESTDIR}${BINDIR}/rgb-xcd
+	mkdir -p ${DESTDIR}${MAN1DIR}/
+	sed -e 's,Nm xcd,Nm xcd-rgb,' -e 's,Dt XCD,Dt XCD-RGB,' > ${DESTDIR}${MAN1DIR}/rgb-xcd.1
diff --git a/xcd.c b/xcd.c
@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2017-2022 Haelwenn (lanodan) Monnier <contact+cmd-xcd@hacktivis.me>
+// SPDX-FileCopyrightText: 2017-2022 Haelwenn (lanodan) Monnier <contact+xcd-rgb@hacktivis.me>
 // SPDX-License-Identifier: MPL-2.0
 
 #define _POSIX_C_SOURCE 200809L
@@ -14,6 +14,12 @@
 #define 3.14159265358979323846
 #endif
 
+#ifndef ARG0_XCD_RGB
+const char *argv0 = "xcd-rgb";
+#else
+const char *argv0 = "xcd";
+#endif
+
 struct rgb
 {
 	int r, g, b;
@@ -134,7 +140,7 @@ concat(FILE *stream)
 	return 0;
 
 werr:
-	fprintf(stderr, "\n\033[0mxcd: error: Failed writing to stdout: %s\n", strerror(errno));
+	fprintf(stderr, "\n\033[0m%s: error: Failed writing to stdout: %s\n", argv0, strerror(errno));
 	return 1;
 }
 
@@ -168,7 +174,8 @@ main(int argc, char *argv[])
 		if(!file)
 		{
 			fprintf(stderr,
-			        "\n\033[0mxcd: error: Failed opening file ‘%s’: %s\n",
+			        "\n\033[0m%s: error: Failed opening file ‘%s’: %s\n",
+			        argv0,
 			        argv[argi],
 			        strerror(errno));
 			err = 1;
@@ -180,7 +187,8 @@ main(int argc, char *argv[])
 		if(fclose(file) != 0)
 		{
 			fprintf(stderr,
-			        "\n\033[0mxcd: error: Failed closing file ‘%s’: %s\n",
+			        "\n\033[0m%s: error: Failed closing file ‘%s’: %s\n",
+			        argv0,
 			        argv[argi],
 			        strerror(errno));
 			err = 1;