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Mark arguments to fopen/popen/system wrappers as const char *

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Silencing more gcc -Wwrite-strings warnings

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
This commit is contained in:
Alan Coopersmith 2011-11-03 21:10:51 -07:00
parent 3d0ece5e84
commit cccafabd56
2 changed files with 6 additions and 6 deletions
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6
include/os.h
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@ -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)

6
os/utils.c
View File

@ -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