Initial revision

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@1 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 62 insertions, 0 deletions

diff --git a/mbbsd/args.c b/mbbsd/args.c
new file mode 100644
index 00000000..4d1d6ceb
--- /dev/null
+++ b/mbbsd/args.c
@@ -0,0 +1,62 @@
+/* $Id: args.c,v 1.1 2002/03/07 15:13:48 in2 Exp $ */
+#ifdef HAVE_SETPROCTITLE
+
+void initsetproctitle(int argc, char **argv, char **envp) {
+}
+
+#else
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+
+char **Argv = NULL;          /* pointer to argument vector */
+char *LastArgv = NULL;       /* end of argv */
+extern char **environ;
+
+void initsetproctitle(int argc, char **argv, char **envp) {
+    register int i;
+    
+    /* Move the environment so setproctitle can use the space at
+       the top of memory. */
+    for(i = 0; envp[i]; i++);
+    environ = malloc(sizeof(char *) * (i + 1));
+    for(i = 0; envp[i]; i++)
+	environ[i] = strdup(envp[i]);
+    environ[i] = NULL;
+    
+    /* Save start and extent of argv for setproctitle. */
+    Argv = argv;
+    if(i > 0)
+	LastArgv = envp[i - 1] + strlen(envp[i - 1]);
+    else
+	LastArgv = argv[argc - 1] + strlen(argv[argc - 1]);
+}
+
+static void do_setproctitle(const char *cmdline) {
+    char buf[256], *p;
+    int i;
+    
+    strncpy(buf, cmdline, 256);
+    buf[255] = '\0';
+    i = strlen(buf);
+    if(i > LastArgv - Argv[0] - 2) {
+	i = LastArgv - Argv[0] - 2;
+    }
+    strcpy(Argv[0], buf);
+    p = &Argv[0][i];
+    while(p < LastArgv)
+	*p++='\0';
+    Argv[1] = NULL;
+}
+
+void setproctitle(const char* format, ...) {
+    char buf[256];
+    va_list args;
+    va_start(args, format);
+    vsprintf(buf, format,args);
+    do_setproctitle(buf);
+    va_end(args);
+}
+#endif