diff options
author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/C/CONTRIB/SNIP/ferrorf.c |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/C/CONTRIB/SNIP/ferrorf.c')
-rwxr-xr-x | reference/C/CONTRIB/SNIP/ferrorf.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/ferrorf.c b/reference/C/CONTRIB/SNIP/ferrorf.c new file mode 100755 index 0000000..7bf74d1 --- /dev/null +++ b/reference/C/CONTRIB/SNIP/ferrorf.c @@ -0,0 +1,25 @@ +/* FERRORF.C
+** Prints error message with printf() formatting syntax, then a colon,
+** then a message corressponding to the value of errno, then a newline.
+** Output is to filehandle.
+**
+** Public Domain by Mark R. Devlin, free usage is permitted.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+
+int ferrorf(FILE *filehandle, const char *format, ...)
+{
+ int vfp, fp;
+ va_list vargs;
+
+ vfp = fp = 0;
+ va_start(vargs, format);
+ vfp = vfprintf(filehandle, format, vargs);
+ va_end(vargs);
+ fp = fprintf(filehandle, ": %s\n", sys_errlist[errno]);
+ return ((vfp==EOF || fp==EOF) ? EOF : (vfp+fp));
+}
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