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curl: show better error message when no homedir is found

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Reported-by: Vlastimil Ovčáčík
Fixes #4644
Closes #4665
This commit is contained in:
Daniel Stenberg 2019-12-02 12:00:41 +01:00
parent 0092b6bf8a
commit 7dffc2b46f
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GPG key ID: 5CC908FDB71E12C2
3 changed files with 19 additions and 2 deletions
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14
src/tool_msgs.c
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@ -32,6 +32,7 @@
#define WARN_PREFIX "Warning: "
#define NOTE_PREFIX "Note: "
#define ERROR_PREFIX "curl: "
static void voutf(struct GlobalConfig *config,
const char *prefix,
@ -122,3 +123,16 @@ void helpf(FILE *errors, const char *fmt, ...)
#endif
"for more information\n");
}
/*
* Emit error message on error stream if not muted.
*/
void errorf(struct GlobalConfig *config, const char *fmt, ...)
{
if(!config->mute) {
va_list ap;
va_start(ap, fmt);
voutf(config, ERROR_PREFIX, fmt, ap);
va_end(ap);
}
}