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authorRich Felker <dalias@aerifal.cx>2011-04-27 16:06:33 -0400
committerRich Felker <dalias@aerifal.cx>2011-04-27 16:06:33 -0400
commite6bac87d0eaab116878a04874bc5b6a3496cb938 (patch)
treef88a34682883b960faa59ed0f97e06ae882c2ea0 /src/process/execlp.c
parent22263709eda9f7d692a0f484fd759f757418dbd7 (diff)
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correct variadic prototypes for execl* family
the old versions worked, but conflicted with programs which declared
their own prototypes and generated warnings with some versions of gcc.
Diffstat (limited to 'src/process/execlp.c')
-rw-r--r--src/process/execlp.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/process/execlp.c b/src/process/execlp.c
index 33fb0f7f..c7b3f513 100644
--- a/src/process/execlp.c
+++ b/src/process/execlp.c
@@ -1,18 +1,19 @@
 #include <unistd.h>
 #include <stdarg.h>
 
-int execlp(const char *file, ...)
+int execlp(const char *file, const char *argv0, ...)
 {
 	int argc;
 	va_list ap;
-	va_start(ap, file);
-	for (argc=0; va_arg(ap, const char *); argc++);
+	va_start(ap, argv0);
+	for (argc=1; va_arg(ap, const char *); argc++);
 	va_end(ap);
 	{
 		int i;
 		char *argv[argc+1];
-		va_start(ap, file);
-		for (i=0; i<argc; i++)
+		va_start(ap, argv0);
+		argv[0] = (char *)argv0;
+		for (i=1; i<argc; i++)
 			argv[i] = va_arg(ap, char *);
 		argv[i] = NULL;
 		return execvp(file, argv);