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author | Jim Meyering <jim@meyering.net> | 1993-10-24 21:30:08 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1993-10-24 21:30:08 +0000 |
commit | cfe240bbd8520c852962f5feac1cfc5cf4903eb4 (patch) | |
tree | 35b71eee2e7cd2a04de37b52d252742ea4143d89 /lib | |
parent | 3bc2827212cbdb43d877ae46a5a3713d807411e8 (diff) | |
download | coreutils-cfe240bbd8520c852962f5feac1cfc5cf4903eb4.tar.xz |
merge with 1.8.1h
Diffstat (limited to 'lib')
-rw-r--r-- | lib/getusershell.c | 8 | ||||
-rw-r--r-- | lib/putenv.c | 5 |
2 files changed, 10 insertions, 3 deletions
diff --git a/lib/getusershell.c b/lib/getusershell.c index 2607535f2..9eb2520b0 100644 --- a/lib/getusershell.c +++ b/lib/getusershell.c @@ -43,6 +43,8 @@ char *malloc (); char *realloc (); #endif +char *xstrdup (); + static int readname (); /* List of shells to use if the shells file is missing. */ @@ -65,6 +67,8 @@ static char *line = NULL; static int line_size = 0; /* Return an entry from the shells file, ignoring comment lines. + If the file doesn't exist, use the list in DEFAULT_SHELLS (above). + In any case, the returned string is in memory allocated through malloc. Return NULL if there are no more entries. */ char * @@ -74,7 +78,7 @@ getusershell () { if (default_shells[default_index]) /* Not at the end of the list yet. */ - return default_shells[default_index++]; + return xstrdup (default_shells[default_index++]); return NULL; } @@ -85,7 +89,7 @@ getusershell () { /* No shells file. Use the default list. */ default_index = 1; - return default_shells[0]; + return xstrdup (default_shells[0]); } } diff --git a/lib/putenv.c b/lib/putenv.c index 573e62478..47f7256e5 100644 --- a/lib/putenv.c +++ b/lib/putenv.c @@ -36,6 +36,8 @@ Cambridge, MA 02139, USA. */ /* Don't include stdlib.h for non-GNU C libraries because some of them contain conflicting prototypes for getopt. */ #include <stdlib.h> +#else +char *malloc (); #endif /* GNU C library. */ #ifndef STDC_HEADERS @@ -104,7 +106,8 @@ putenv (string) char **new_environ = (char **) malloc ((size + 2) * sizeof (char *)); if (new_environ == NULL) return -1; - (void) bcopy ((char *) environ, (char *) new_environ, size * sizeof (char *)); + (void) bcopy ((char *) environ, (char *) new_environ, + size * sizeof (char *)); new_environ[size] = (char *) string; new_environ[size + 1] = NULL; if (last_environ != NULL) |