diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/port/Makefile.in | 4 | ||||
| -rw-r--r-- | src/backend/port/strerror.c | 30 |
2 files changed, 32 insertions, 2 deletions
diff --git a/src/backend/port/Makefile.in b/src/backend/port/Makefile.in index a0f281a538..a2d23188ce 100644 --- a/src/backend/port/Makefile.in +++ b/src/backend/port/Makefile.in @@ -19,7 +19,7 @@ # be converted to Method 2. # # IDENTIFICATION -# $Header: /cvsroot/pgsql/src/backend/port/Attic/Makefile.in,v 1.2 1997/02/28 10:57:47 momjian Exp $ +# $Header: /cvsroot/pgsql/src/backend/port/Attic/Makefile.in,v 1.3 1997/03/19 02:33:29 scrappy Exp $ # #------------------------------------------------------------------------- @@ -31,7 +31,7 @@ ifndef PORTNAME @false else -OBJS = $(PORTNAME)/SUBSYS.o @INET_ATON@ +OBJS = $(PORTNAME)/SUBSYS.o @INET_ATON@ @STRERROR@ all: submake SUBSYS.o diff --git a/src/backend/port/strerror.c b/src/backend/port/strerror.c new file mode 100644 index 0000000000..7ec842e366 --- /dev/null +++ b/src/backend/port/strerror.c @@ -0,0 +1,30 @@ +/* + * strerror - map error number to descriptive string + * + * This version is obviously somewhat Unix-specific. + * + * based on code by Henry Spencer + * modified for ANSI by D'Arcy J.M. Cain + */ + +#include <string.h> +#include <stdio.h> +#include <errno.h> + +extern const char * const sys_errlist[]; +extern int sys_nerr; + +const char * +strerror(int errnum) +{ + static char buf[24]; + + if (errnum < 0 || errnum > sys_nerr) + { + sprintf(buf, "unknown error %d", errnum); + return(buf); + } + + return(sys_errlist[errnum]); +} + |