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Use the getprogname(3) function instead of directly accessing

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`__progname'.

Submitted by:	dd
This commit is contained in:
Mike Barcroft 2002-02-10 05:56:36 +00:00
parent 56e04d01c0
commit 3ce3a0bf8d
1 changed files with 2 additions and 4 deletions
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6
bin/pwd/pwd.c
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@ -56,8 +56,6 @@ static const char rcsid[] =
#include <unistd.h>
#include <sys/param.h>
extern char *__progname;
static char *getcwd_logical(void);
void usage(void);
@ -69,7 +67,7 @@ main(int argc, char *argv[])
char *p;
char buf[PATH_MAX];
if (strcmp(__progname, "realpath") == 0) {
if (strcmp(getprogname(), "realpath") == 0) {
if (argc != 2)
usage();
if ((p = realpath(argv[1], buf)) == NULL)
@ -109,7 +107,7 @@ void
usage(void)
{
if (strcmp(__progname, "realpath") == 0)
if (strcmp(getprogname(), "realpath") == 0)
(void)fprintf(stderr, "usage: realpath [path]\n");
else
(void)fprintf(stderr, "usage: pwd [-L | -P]\n");