w32: use const char * in system() and popen()

git-svn-id: svn://tug.org/texlive/trunk@24217 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 12 insertions, 8 deletions

diff --git a/Build/source/texk/kpathsea/ChangeLog b/Build/source/texk/kpathsea/ChangeLog
index 6a7144c402d..5680cb3b5ca 100644
--- a/Build/source/texk/kpathsea/ChangeLog
+++ b/Build/source/texk/kpathsea/ChangeLog
@@ -1,3 +1,7 @@
+2011-10-06  Akira Kakuto  <kakuto@fuk.kindai.ac.jp>
+
+	* win32lib.c, win32lib.h: use const char * in system() and popen().
+
 2011-09-30  Karl Berry  <karl@tug.org>
 
 	* types.h (kpse_{ris,bltxml}_format): new types.
diff --git a/Build/source/texk/kpathsea/win32lib.c b/Build/source/texk/kpathsea/win32lib.c
index 0ca0367d466..fd1636436de 100644
--- a/Build/source/texk/kpathsea/win32lib.c
+++ b/Build/source/texk/kpathsea/win32lib.c
@@ -20,7 +20,7 @@
 #include <kpathsea/concatn.h>
 #include <kpathsea/variable.h>
 
-FILE * __cdecl kpathsea_win32_popen (kpathsea kpse, char *cmd, char *mode)
+FILE * __cdecl kpathsea_win32_popen (kpathsea kpse, const char *cmd, const char *mode)
 {
   STARTUPINFO si;
   PROCESS_INFORMATION pi;
@@ -1075,7 +1075,7 @@ build_cmdline(char ***cmd, char *input, char *output)
   under Win9x. This is a workaround for this bug.
 */
 
-int __cdecl kpathsea_win32_system(kpathsea kpse, char *cmd)
+int __cdecl kpathsea_win32_system(kpathsea kpse, const char *cmd)
 {
   STARTUPINFO si;
   PROCESS_INFORMATION pi;
@@ -1266,7 +1266,7 @@ int __cdecl kpathsea_win32_system(kpathsea kpse, char *cmd)
 }
 
 #if defined (KPSE_COMPAT_API)
-FILE * __cdecl win32_popen (char *cmd, char *mode)
+FILE * __cdecl win32_popen (const char *cmd, const char *mode)
 {
    return kpathsea_win32_popen(kpse_def, cmd, mode);
 }
@@ -1315,7 +1315,7 @@ getpwnam (char *name)
   return kpathsea_getpwnam (kpse_def, name);
 }
 
-int __cdecl win32_system(char *cmd)
+int __cdecl win32_system(const char *cmd)
 {
   return kpathsea_win32_system (kpse_def, cmd);
 }
diff --git a/Build/source/texk/kpathsea/win32lib.h b/Build/source/texk/kpathsea/win32lib.h
index a613339712d..8aac50c8592 100644
--- a/Build/source/texk/kpathsea/win32lib.h
+++ b/Build/source/texk/kpathsea/win32lib.h
@@ -247,10 +247,10 @@
 #undef min
 #endif
 
-extern KPSEDLL FILE *kpathsea_win32_popen (kpathsea kpse, char *cmd, char *mode);
+extern KPSEDLL FILE *kpathsea_win32_popen (kpathsea kpse, const char *cmd, const char *mode);
 extern KPSEDLL int kpathsea_win32_pclose (kpathsea kpse, FILE *f);
 extern KPSEDLL struct passwd *kpathsea_getpwnam (kpathsea kpse, char *name);
-extern KPSEDLL int kpathsea_win32_system(kpathsea kpse, char *cmd);
+extern KPSEDLL int kpathsea_win32_system(kpathsea kpse, const char *cmd);
 
 #if defined (KPSE_COMPAT_API)
 extern KPSEDLL struct passwd *getpwnam (char *name);
@@ -259,9 +259,9 @@ extern KPSEDLL struct passwd *getpwnam (char *name);
 #define popen(cmd, mode) win32_popen(cmd, mode)
 #define pclose(file) win32_pclose(file)
 /* Functions for WIN32 */
-extern KPSEDLL FILE *popen(char * str, char * str2);
+extern KPSEDLL FILE *popen(const char * str, const char * str2);
 extern KPSEDLL int pclose(FILE * f);
-extern KPSEDLL int system(char * cmd);
+extern KPSEDLL int system(const char * cmd);
 #endif /* KPSE_COMPAT_API */
 
 extern KPSEDLL void xfseek64 (FILE *f, __int64 offset, int wherefrom,  const char *fname);