This patch cleans up compiler warnings on cygwin 1.5. In particular, warning cleanup by code deletion is kind of fun.
From: Eric Blake <[email protected]> Date: Mon, 21 Sep 2009 10:28:01 -0600 Subject: [PATCH] build: avoid compiler warnings on cygwin 1.5 * src/copy.c (utimens_symlink): Avoid unused variables. * src/su.c (getusershell): Rely on gnulib for prototype. --- src/copy.c | 3 +++ src/su.c | 10 ---------- 2 files changed, 3 insertions(+), 10 deletions(-) diff --git a/src/copy.c b/src/copy.c index b7d113f..067b1e7 100644 --- a/src/copy.c +++ b/src/copy.c @@ -132,6 +132,9 @@ utimens_symlink (char const *file, struct timespec const *timespec) utimensat fails with ENOSYS. Ignore that. */ if (err && errno == ENOSYS) err = 0; +#else + (void) file; + (void) timespec; #endif return err; diff --git a/src/su.c b/src/su.c index ec50a3b..25b8838 100644 --- a/src/su.c +++ b/src/su.c @@ -53,16 +53,9 @@ #include <pwd.h> #include <grp.h> -/* Hide any system prototype for getusershell. - This is necessary because some Cray systems have a conflicting - prototype (returning `int') in <unistd.h>. */ -#define getusershell _getusershell_sys_proto_ - #include "system.h" #include "getpass.h" -#undef getusershell - #if HAVE_SYSLOG_H && HAVE_SYSLOG # include <syslog.h> #else @@ -119,9 +112,6 @@ #define DEFAULT_USER "root" char *crypt (char const *key, char const *salt); -char *getusershell (void); -void endusershell (void); -void setusershell (void); extern char **environ; -- 1.6.1.2
