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author | Eric Andersen <andersen@codepoet.org> | 2001-01-20 21:41:11 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-01-20 21:41:11 +0000 |
commit | c73a7f9ba0079e03c1376409184d416b0e36ea49 (patch) | |
tree | d1b1a9d58307fdf2d41b629cc454741cddfb2bf7 | |
parent | 370fb08e799111e40456990bb088819cbd80b492 (diff) | |
download | busybox-w32-c73a7f9ba0079e03c1376409184d416b0e36ea49.tar.gz busybox-w32-c73a7f9ba0079e03c1376409184d416b0e36ea49.tar.bz2 busybox-w32-c73a7f9ba0079e03c1376409184d416b0e36ea49.zip |
lean up a potential error, thanks to Vladimir N. Oleynik <dzo@simtreas.ru>.
-rw-r--r-- | utility.c | 17 |
1 files changed, 6 insertions, 11 deletions
@@ -79,8 +79,7 @@ const char mtab_file[] = "/dev/mtab"; | |||
79 | 79 | ||
80 | extern void usage(const char *usage) | 80 | extern void usage(const char *usage) |
81 | { | 81 | { |
82 | fprintf(stderr, "%s\n\n", full_version); | 82 | fprintf(stderr, "%s\n\nUsage: %s\n", full_version, usage); |
83 | fprintf(stderr, "Usage: %s\n", usage); | ||
84 | exit(EXIT_FAILURE); | 83 | exit(EXIT_FAILURE); |
85 | } | 84 | } |
86 | 85 | ||
@@ -89,7 +88,6 @@ static void verror_msg(const char *s, va_list p) | |||
89 | fflush(stdout); | 88 | fflush(stdout); |
90 | fprintf(stderr, "%s: ", applet_name); | 89 | fprintf(stderr, "%s: ", applet_name); |
91 | vfprintf(stderr, s, p); | 90 | vfprintf(stderr, s, p); |
92 | fflush(stderr); | ||
93 | } | 91 | } |
94 | 92 | ||
95 | extern void error_msg(const char *s, ...) | 93 | extern void error_msg(const char *s, ...) |
@@ -113,14 +111,11 @@ extern void error_msg_and_die(const char *s, ...) | |||
113 | 111 | ||
114 | static void vperror_msg(const char *s, va_list p) | 112 | static void vperror_msg(const char *s, va_list p) |
115 | { | 113 | { |
116 | fflush(stdout); | 114 | int err=errno; |
117 | fprintf(stderr, "%s: ", applet_name); | 115 | if(s == 0) s = ""; |
118 | if (s && *s) { | 116 | verror_msg(s, p); |
119 | vfprintf(stderr, s, p); | 117 | if (*s) s = ": "; |
120 | fputs(": ", stderr); | 118 | fprintf(stderr, "%s%s\n", s, strerror(err)); |
121 | } | ||
122 | fprintf(stderr, "%s\n", strerror(errno)); | ||
123 | fflush(stderr); | ||
124 | } | 119 | } |
125 | 120 | ||
126 | extern void perror_msg(const char *s, ...) | 121 | extern void perror_msg(const char *s, ...) |