Changeset 4705 for trunk/Ohana/src/opihi/lib.shell/memstr.c

Timestamp:

Aug 3, 2005, 5:50:08 PM (21 years ago)

Author:

eugene

Message:

psched / pscontrol / pclient dev work

File:

• trunk/Ohana/src/opihi/lib.shell/memstr.c (modified) (2 diffs)

trunk/Ohana/src/opihi/lib.shell/memstr.c

@@ -1 +1 @@
 # include "shell.h"
 
+/* memstr returns a view, not an allocated string : don't free */
 /* returns pointer to start of m2 in m1, or NULL if failure */ 
 char *memstr (char *m1, char *m2, int n) {
@@ -12 +13 @@
 
 }
+
+/* formatted write statement, with intelligent allocation */
+int write_fmt (int fd, char *format, ...) {
+
+  int Nbyte, status;
+  char tmp, *line;
+  va_list argp;  
+
+  va_start (argp, format);
+  Nbyte = vsnprintf (&tmp, 0, format, argp);
+  va_end (argp);
+
+  va_start (argp, format);
+  ALLOCATE (line, char, Nbyte + 1);
+  vsnprintf (line, Nbyte + 1, format, argp);
+  status = write (fd, line, strlen(line));
+  va_end (argp);
+
+  free (line);
+  return (status);
+}