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PATCH : readline/shell/NULL
- To: gdb-patches@sourceware.cygnus.com (gdb-patches@sourceware.cygnus.com)
- Subject: PATCH : readline/shell/NULL
- From: "Philippe De Muyter" <phdm@macqel.be>
- Date: Thu, 12 Aug 1999 00:36:27 +0200 (CEST)
Symptom :
gcc -c -DHAVE_CONFIG_H -I. -I/share/src/gnu/gdb-19990809/readline -I/usr/local/include -DRL_LIBRARY_VERSION='"4.0"' -g -O2 -W -Wall /share/src/gnu/gdb-19990809/readline/shell.c
/share/src/gnu/gdb-19990809/readline/shell.c: In function `get_home_dir':
/share/src/gnu/gdb-19990809/readline/shell.c:128: `NULL' undeclared (first use this function)
/share/src/gnu/gdb-19990809/readline/shell.c:128: (Each undeclared identifier is reported only once
/share/src/gnu/gdb-19990809/readline/shell.c:128: for each function it appears in.)
/share/src/gnu/gdb-19990809/readline/shell.c:125: warning: `home_dir' may be used uninitialized in this function
gnumake[1]: *** [shell.o] Error 1
Possible fix :
Thu Aug 12 00:11:02 1999 Philippe De Muyter <phdm@macqel.be>
* shell.c (get_home_dir): Initialize `home_dir' to 0, not NULL.
--- ./readline/shell.c Wed Aug 11 18:42:45 1999
+++ ./readline/shell.c Wed Aug 11 11:53:22 1999
@@ -125,7 +125,7 @@ get_home_dir ()
char *home_dir;
struct passwd *entry;
- home_dir = (char *)NULL;
+ home_dir = (char *)0;
entry = getpwuid (getuid ());
if (entry)
home_dir = entry->pw_dir;