Create Subversion repository

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 80 insertions, 0 deletions

diff --git a/netpbm.c b/netpbm.c
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+++ b/netpbm.c
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+/* netpbm.c - merge of all the Netpbm programs
+
+   Derived from pbmmerge.c, etc. by Bryan Henderson May 2002.  Copyright
+   notice from pbmmerge.c, etc:
+**
+** Copyright (C) 1991 by Jef Poskanzer.
+**
+** Permission to use, copy, modify, and distribute this software and its
+** documentation for any purpose and without fee is hereby granted, provided
+** that the above copyright notice appear in all copies and that both that
+** copyright notice and this permission notice appear in supporting
+** documentation.  This software is provided "as is" without express or
+** implied warranty.
+*/
+
+/* Note: be careful using any Netpbm library functions in here, since
+   we don't call pnm_init()
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include "pam.h"
+
+#define TRY(s,m) { \
+    extern int m(int argc, char *argv[]); \
+    if (strcmp(cp, s) == 0) exit(m(argc, argv)); \
+}
+
+int
+main(int argc, char *argv[]) {
+
+    char* cp;
+    
+    if (strcmp(pm_arg0toprogname(argv[0]), "netpbm") == 0) {
+        ++argv;
+        --argc;
+        if (argc < 1 || !*argv)	{
+            fprintf(stderr, "Usage: netpbm netpbm_program_name [args ...]\n");
+            exit(1);
+		}
+	}
+
+    cp = pm_arg0toprogname(argv[0]);
+    
+    /* merge.h is an automatically generated file that generates code to
+       match the string 'cp' against the name of every program that is part
+       of this merge and, upon finding a match, invoke that program.
+    */
+
+/* The following inclusion is full of TRY macro invocations */
+
+#include "mergetrylist"
+
+    /* Add the obsolete names for some programs */
+    TRY("gemtopbm", main_gemtopnm);
+    TRY("pnminterp", main_pamstretch);
+    TRY("pgmoil", main_pamoil);
+
+    /* We don't do the ppmtojpeg alias because if user doesn't have a JPEG
+       library, there is no main_pnmtojpeg library.  The right way to do
+       this is to have these TRY's generated by the subdirectory makes,
+       which would know whether pnmtojpeg was built into the merged binary
+       or not.  But that's too much work.
+
+    TRY("ppmtojpeg", main_pnmtojpeg); 
+    */
+    TRY("bmptoppm", main_bmptopnm);
+    TRY("pgmnorm", main_pnmnorm);
+    TRY("ppmnorm", main_pnmnorm);
+    TRY("ppmtotga", main_pamtotga);
+    TRY("pnmarith", main_pamarith);
+    TRY("pnmfile", main_pamfile);
+    TRY("pgmedge", main_pamedge);
+
+    fprintf(stderr,"'%s' is an unknown Netpbm program name \n", cp );
+    exit(1);
+}
+
+
+