Finita la conversione dei listati in file separati. Passato anche alla nuova

[gapil.git] / listati / FullWrite.c

diff --git a/listati/FullWrite.c b/listati/FullWrite.c
new file mode 100644 (file)
index 0000000..505a1b8
--- /dev/null
+++ b/listati/FullWrite.c
@@ -0,0 +1,21 @@
+#include <unistd.h>
+
+ssize_t FullWrite(int fd, const void *buf, size_t count) 
+{
+    size_t nleft;
+    ssize_t nwritten;
+
+    nleft = count;
+    while (nleft > 0) {             /* repeat until no left */
+        if ( (nwritten = write(fd, buf, nleft)) < 0) {
+            if (errno == EINTR) {   /* if interrupted by system call */
+                continue;           /* repeat the loop */
+            } else {
+                return(nwritten);   /* otherwise exit with error */
+            }
+        }
+        nleft -= nwritten;          /* set left to write */
+        buf +=nwritten;             /* set pointer */
+    }
+    return (count);
+}