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By default, rpcgen(1) looks for cpp(1) from a list of fixed absolute paths
(`/lib/cpp', etc.), which may only be overrided with the `-Y' option. This
patch makes it run any `cpp' command found in $PATH.
--- glibc-2.7/sunrpc/rpc_main.c 2006-11-10 21:54:46.000000000 +0100
+++ glibc-2.7/sunrpc/rpc_main.c 2009-04-22 14:32:10.000000000 +0200
@@ -79,7 +79,7 @@ static const char *cmdname;
static const char *svcclosetime = "120";
static int cppDefined; /* explicit path for C preprocessor */
-static const char *CPP = SUNOS_CPP;
+static const char *CPP = "cpp";
static const char CPPFLAGS[] = "-C";
static char *pathbuf;
static int cpp_pid;
@@ -108,7 +108,6 @@ static char *extendfile (const char *fil
static void open_output (const char *infile, const char *outfile);
static void add_warning (void);
static void clear_args (void);
-static void find_cpp (void);
static void open_input (const char *infile, const char *define);
static int check_nettype (const char *name, const char *list_to_check[]);
static void c_output (const char *infile, const char *define,
@@ -327,31 +326,6 @@ clear_args (void)
argcount = FIXEDARGS;
}
-/* make sure that a CPP exists */
-static void
-find_cpp (void)
-{
- struct stat buf;
-
- if (stat (CPP, &buf) < 0)
- { /* /lib/cpp or explicit cpp does not exist */
- if (cppDefined)
- {
- fprintf (stderr, _ ("cannot find C preprocessor: %s \n"), CPP);
- crash ();
- }
- else
- { /* try the other one */
- CPP = SVR4_CPP;
- if (stat (CPP, &buf) < 0)
- { /* can't find any cpp */
- fputs (_ ("cannot find any C preprocessor (cpp)\n"), stdout);
- crash ();
- }
- }
- }
-}
-
/*
* Open input file with given define for C-preprocessor
*/
@@ -370,7 +344,6 @@ open_input (const char *infile, const ch
switch (cpp_pid)
{
case 0:
- find_cpp ();
putarg (0, CPP);
putarg (1, CPPFLAGS);
addarg (define);
@@ -380,7 +353,7 @@ open_input (const char *infile, const ch
close (1);
dup2 (pd[1], 1);
close (pd[0]);
- execv (arglist[0], (char **) arglist);
+ execvp (arglist[0], (char **) arglist);
perror ("execv");
exit (1);
case -1:
|