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author | jdp <jdp@FreeBSD.org> | 1998-03-01 22:58:51 +0000 |
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committer | jdp <jdp@FreeBSD.org> | 1998-03-01 22:58:51 +0000 |
commit | 2cbd0590cd191c81b59e94970f4c40c371f9e415 (patch) | |
tree | b7676f996414b979dcbb7de92a3e86b97320d023 /contrib/binutils/libiberty/getcwd.c | |
download | FreeBSD-src-2cbd0590cd191c81b59e94970f4c40c371f9e415.zip FreeBSD-src-2cbd0590cd191c81b59e94970f4c40c371f9e415.tar.gz |
Initial import of GNU binutils version 2.8.1. Believe it or not,
this is heavily stripped down.
Diffstat (limited to 'contrib/binutils/libiberty/getcwd.c')
-rw-r--r-- | contrib/binutils/libiberty/getcwd.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/contrib/binutils/libiberty/getcwd.c b/contrib/binutils/libiberty/getcwd.c new file mode 100644 index 0000000..60c1dd8 --- /dev/null +++ b/contrib/binutils/libiberty/getcwd.c @@ -0,0 +1,52 @@ +/* Emulate getcwd using getwd. + This function is in the public domain. */ + +/* +NAME + getcwd -- get absolute pathname for current working directory + +SYNOPSIS + char *getcwd (char pathname[len], len) + +DESCRIPTION + Copy the absolute pathname for the current working directory into + the supplied buffer and return a pointer to the buffer. If the + current directory's path doesn't fit in LEN characters, the result + is NULL and errno is set. + +BUGS + Emulated via the getwd() call, which is reasonable for most + systems that do not have getcwd(). + +*/ + +#ifndef NO_SYS_PARAM_H +#include <sys/param.h> +#endif +#include <errno.h> + +extern char *getwd (); +extern int errno; + +#ifndef MAXPATHLEN +#define MAXPATHLEN 1024 +#endif + +char * +getcwd (buf, len) + char *buf; + int len; +{ + char ourbuf[MAXPATHLEN]; + char *result; + + result = getwd (ourbuf); + if (result) { + if (strlen (ourbuf) >= len) { + errno = ERANGE; + return 0; + } + strcpy (buf, ourbuf); + } + return buf; +} |