From cccafabd56d0f8e5784ea0ad9fdc03224f952bfe Mon Sep 17 00:00:00 2001 From: Alan Coopersmith Date: Thu, 3 Nov 2011 21:10:51 -0700 Subject: [PATCH] Mark arguments to fopen/popen/system wrappers as const char * Silencing more gcc -Wwrite-strings warnings Signed-off-by: Alan Coopersmith Reviewed-by: Jeremy Huddleston --- include/os.h | 6 +++--- os/utils.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/os.h b/include/os.h index df3580521..22983814b 100644 --- a/include/os.h +++ b/include/os.h @@ -307,10 +307,10 @@ extern _X_EXPORT void OsReleaseSignals (void); extern _X_EXPORT void OsAbort (void) _X_NORETURN; #if !defined(WIN32) -extern _X_EXPORT int System(char *); -extern _X_EXPORT pointer Popen(char *, char *); +extern _X_EXPORT int System(const char *); +extern _X_EXPORT pointer Popen(const char *, const char *); extern _X_EXPORT int Pclose(pointer); -extern _X_EXPORT pointer Fopen(char *, char *); +extern _X_EXPORT pointer Fopen(const char *, const char *); extern _X_EXPORT int Fclose(pointer); #else #define System(a) system(a) diff --git a/os/utils.c b/os/utils.c index c828f01d9..b49fd3251 100644 --- a/os/utils.c +++ b/os/utils.c @@ -1252,7 +1252,7 @@ OsAbort (void) */ int -System(char *command) +System(const char *command) { int pid, p; void (*csig)(int); @@ -1302,7 +1302,7 @@ static struct pid { OsSigHandlerPtr old_alarm = NULL; /* XXX horrible awful hack */ pointer -Popen(char *command, char *type) +Popen(const char *command, const char *type) { struct pid *cur; FILE *iop; @@ -1388,7 +1388,7 @@ Popen(char *command, char *type) /* fopen that drops privileges */ pointer -Fopen(char *file, char *type) +Fopen(const char *file, const char *type) { FILE *iop; #ifndef HAS_SAVED_IDS_AND_SETEUID