Add pm_system2(), pm_system2_lp(), pm_system2_vp()

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@2759 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 45 insertions, 2 deletions

diff --git a/lib/pm_system.h b/lib/pm_system.h
index a7560f48..dfcd5b3f 100644
--- a/lib/pm_system.h
+++ b/lib/pm_system.h
@@ -10,6 +10,32 @@ extern "C" {
 
 
 void
+pm_system2_vp(const char *    const progName,
+              const char **   const argArray,
+              void stdinFeeder(int, void *),
+              void *          const feederParm,
+              void stdoutAccepter(int, void *),
+              void *          const accepterParm,
+              int *           const termStatusP);
+
+void
+pm_system2_lp(const char *    const progName,
+              void stdinFeeder(int, void *),
+              void *          const feederParm,
+              void stdoutAccepter(int, void *),
+              void *          const accepterParm,
+              int *           const termStatusP,
+              ...);
+
+void
+pm_system2(void                  stdinFeeder(int, void *),
+           void *          const feederParm,
+           void                  stdoutAccepter(int, void *),
+           void *          const accepterParm,
+           const char *    const shellCommand,
+           int *           const termStatusP);
+
+void
 pm_system_vp(const char *    const progName,
              const char **   const argArray,
              void stdinFeeder(int, void *),
@@ -32,6 +58,21 @@ pm_system(void                  stdinFeeder(int, void *),
           void *          const accepterParm,
           const char *    const shellCommand);
 
+const char *
+pm_termStatusDesc(int const termStatus);
+
+
+/* The following are Standard Input feeders and Standard Output accepters
+   for pm_system() etc.
+*/
+void
+pm_feed_null(int    const pipeToFeedFd,
+             void * const feederParm);
+
+void
+pm_accept_null(int    const pipetosuckFd,
+               void * const accepterParm);
+
 struct bufferDesc {
     /* This is just a parameter for the routines below */
     unsigned int    size;
@@ -40,9 +81,11 @@ struct bufferDesc {
 };
 
 
-/* The following are a Standard Input feeder and a Standard Output accepter
-   for pm_system().  
+/* The struct name "bufferDesc", without the "pm" namespace, is an unfortunate
+   historical accident.
 */
+typedef struct bufferDesc pm_bufferDesc;
+
 void
 pm_feed_from_memory(int    const pipeToFeedFd,
                     void * const feederParm);