From 01a5d7d1f98016e9265f47995806fddead165071 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sun, 24 Oct 1993 21:14:02 +0000 Subject: [PATCH 1/1] GNU shell utilities --- lib/getusershell.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 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]); } } -- 2.11.0