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Diffstat (limited to 'posix/getopt.c')
-rw-r--r--posix/getopt.c195
1 files changed, 108 insertions, 87 deletions
diff --git a/posix/getopt.c b/posix/getopt.c
index 58ba10431c..2e929b71bf 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -685,15 +685,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
- argv[0], argv[optind]);
+ if (__asprintf (&buf, _("%s: option `%s' is ambiguous\n"),
+ argv[0], argv[optind]) >= 0)
+ {
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#else
fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
argv[0], argv[optind]);
@@ -721,15 +723,16 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
+ int n;
#endif
if (argv[optind - 1][1] == '-')
{
/* --option */
#if defined _LIBC && defined USE_IN_LIBIO
- __asprintf (&buf, _("\
+ n = __asprintf (&buf, _("\
%s: option `--%s' doesn't allow an argument\n"),
- argv[0], pfound->name);
+ argv[0], pfound->name);
#else
fprintf (stderr, _("\
%s: option `--%s' doesn't allow an argument\n"),
@@ -740,10 +743,10 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
/* +option or -option */
#if defined _LIBC && defined USE_IN_LIBIO
- __asprintf (&buf, _("\
+ n = __asprintf (&buf, _("\
%s: option `%c%s' doesn't allow an argument\n"),
- argv[0], argv[optind - 1][0],
- pfound->name);
+ argv[0], argv[optind - 1][0],
+ pfound->name);
#else
fprintf (stderr, _("\
%s: option `%c%s' doesn't allow an argument\n"),
@@ -752,12 +755,15 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
}
#if defined _LIBC && defined USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (n >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#endif
}
@@ -778,16 +784,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf,
- _("%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]);
-
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (__asprintf (&buf, _("\
+%s: option `%s' requires an argument\n"),
+ argv[0], argv[optind - 1]) >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#else
fprintf (stderr,
_("%s: option `%s' requires an argument\n"),
@@ -821,14 +828,15 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
+ int n;
#endif
if (argv[optind][1] == '-')
{
/* --option */
#if defined _LIBC && defined USE_IN_LIBIO
- __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
- argv[0], nextchar);
+ n = __asprintf (&buf, _("%s: unrecognized option `--%s'\n"),
+ argv[0], nextchar);
#else
fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
argv[0], nextchar);
@@ -838,8 +846,8 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
/* +option or -option */
#if defined _LIBC && defined USE_IN_LIBIO
- __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
- argv[0], argv[optind][0], nextchar);
+ n = __asprintf (&buf, _("%s: unrecognized option `%c%s'\n"),
+ argv[0], argv[optind][0], nextchar);
#else
fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
argv[0], argv[optind][0], nextchar);
@@ -847,12 +855,15 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
}
#if defined _LIBC && defined USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (n >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#endif
}
nextchar = (char *) "";
@@ -878,14 +889,15 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
{
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
+ int n;
#endif
if (posixly_correct)
{
/* 1003.2 specifies the format of this message. */
#if defined _LIBC && defined USE_IN_LIBIO
- __asprintf (&buf, _("%s: illegal option -- %c\n"),
- argv[0], c);
+ n = __asprintf (&buf, _("%s: illegal option -- %c\n"),
+ argv[0], c);
#else
fprintf (stderr, _("%s: illegal option -- %c\n"), argv[0], c);
#endif
@@ -893,20 +905,23 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
else
{
#if defined _LIBC && defined USE_IN_LIBIO
- __asprintf (&buf, _("%s: invalid option -- %c\n"),
- argv[0], c);
+ n = __asprintf (&buf, _("%s: invalid option -- %c\n"),
+ argv[0], c);
#else
fprintf (stderr, _("%s: invalid option -- %c\n"), argv[0], c);
#endif
}
#if defined _LIBC && defined USE_IN_LIBIO
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (n >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#endif
}
optopt = c;
@@ -939,15 +954,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf, _("%s: option requires an argument -- %c\n"),
- argv[0], c);
-
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (__asprintf (&buf,
+ _("%s: option requires an argument -- %c\n"),
+ argv[0], c) >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#else
fprintf (stderr, _("%s: option requires an argument -- %c\n"),
argv[0], c);
@@ -1001,15 +1018,16 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
- argv[0], argv[optind]);
-
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (__asprintf (&buf, _("%s: option `-W %s' is ambiguous\n"),
+ argv[0], argv[optind]) >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#else
fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"),
argv[0], argv[optind]);
@@ -1035,16 +1053,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf, _("\
+ if (__asprintf (&buf, _("\
%s: option `-W %s' doesn't allow an argument\n"),
- argv[0], pfound->name);
-
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
-
- free (buf);
+ argv[0], pfound->name) >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
+
+ free (buf);
+ }
#else
fprintf (stderr, _("\
%s: option `-W %s' doesn't allow an argument\n"),
@@ -1067,16 +1086,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf, _("\
+ if (__asprintf (&buf, _("\
%s: option `%s' requires an argument\n"),
- argv[0], argv[optind - 1]);
-
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
-
- free (buf);
+ argv[0], argv[optind - 1]) >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
+
+ free (buf);
+ }
#else
fprintf (stderr,
_("%s: option `%s' requires an argument\n"),
@@ -1132,16 +1152,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
#if defined _LIBC && defined USE_IN_LIBIO
char *buf;
- __asprintf (&buf,
- _("%s: option requires an argument -- %c\n"),
- argv[0], c);
-
- if (_IO_fwide (stderr, 0) > 0)
- __fwprintf (stderr, L"%s", buf);
- else
- fputs (buf, stderr);
+ if (__asprintf (&buf, _("\
+%s: option requires an argument -- %c\n"),
+ argv[0], c) >= 0)
+ {
+ if (_IO_fwide (stderr, 0) > 0)
+ __fwprintf (stderr, L"%s", buf);
+ else
+ fputs (buf, stderr);
- free (buf);
+ free (buf);
+ }
#else
fprintf (stderr,
_("%s: option requires an argument -- %c\n"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-02 19:35:53 +0000