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author | Mattias Andrée <maandree@kth.se> | 2021-03-01 02:12:47 +0100 |
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committer | Mattias Andrée <maandree@kth.se> | 2021-03-01 02:12:58 +0100 |
commit | eebadeb4b4ee60dc768afd3036e3a29833ccb51e (patch) | |
tree | e20184a304c0ba1160477b644504fbb2e8146319 /libhaiku_perror2.3 | |
parent | fix build (diff) | |
download | libhaiku-eebadeb4b4ee60dc768afd3036e3a29833ccb51e.tar.gz libhaiku-eebadeb4b4ee60dc768afd3036e3a29833ccb51e.tar.bz2 libhaiku-eebadeb4b4ee60dc768afd3036e3a29833ccb51e.tar.xz |
misc + change license + changed behaviour of libhaiku_perror
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to 'libhaiku_perror2.3')
-rw-r--r-- | libhaiku_perror2.3 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/libhaiku_perror2.3 b/libhaiku_perror2.3 new file mode 100644 index 0000000..bb6914d --- /dev/null +++ b/libhaiku_perror2.3 @@ -0,0 +1,50 @@ +.TH LIBHAIKU_PERROR2 3 LIBHAIKU +.SH NAME +libhaiku_perror2 \- Print a poetic error message for a specific error + +.SH SYNOPSIS +.nf +#include <libhaiku.h> + +void libhaiku_perror2(const char *\fIprefix\fP, int \fIerrnum\fP); +.fi +.PP +Link with +.IR \-lhaiku . + +.SH DESCRIPTION +The +.BR libhaiku_perror2 () +function prints an error message in the +form of a haiku, appropriate for the +.B errno +value specified in the +.I errnum +parameter, or if none are available, +a generic one. If +.I errnum +is negative, a generic peom will be printed. +.PP +Unless +.I NULL +or empty, each line will be prefixed by the +string specified in the +.I prefix +parameter, followed by a colon and a space. + +.SH RETURN VALUES +None. + +.SH ERRORS +Errors are not detected, but can be checked by calling +.BR ferror (3) +for +.BR stderr (3) +afterwards. + +.SH SEE ALSO +.BR perror (3), +.BR libhaiku (7), +.BR libhaiku_perror (3), +.BR libhaiku_generic (3), +.BR libhaiku_strerror (3) |