X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ggo.c;h=b9852b991530f5b7bcdbd3e3a218f7d7d0222dfd;hp=86642eb5a460c2af3b494c243fa4514726a16239;hb=bc086fe5537bd3078b920454958b61287a75c568;hpb=6bdac07456cb5872f824028912d1049883a9c21f

diff --git a/ggo.c b/ggo.c
index 86642eb5..b9852b99 100644
--- a/ggo.c
+++ b/ggo.c
@@ -10,6 +10,11 @@
 #include "para.h"
 #include "ggo.h"
 
+/**
+ * Wrapper for printf() that exits on errors.
+ *
+ * \param fmt Usual format string.
+ */
 __printf_1_2 void printf_or_die(const char *fmt, ...)
 {
 	va_list argp;
@@ -20,9 +25,15 @@ __printf_1_2 void printf_or_die(const char *fmt, ...)
 	va_end(argp);
 	if (ret >= 0)
 		return;
-	fprintf(stderr, "%s: %s\n", __FUNCTION__, strerror(errno));
+	exit(EXIT_FAILURE);
 }
 
+/**
+ * Print one of the two given help texts.
+ *
+ * \param help contains the help texts.
+ * \param detailed_help Whether to print the detailed help text.
+ */
 void ggo_print_help(struct ggo_help *help, int detailed_help)
 {
 	const char **p;