Changeset 3065 for trunk/src/kmk/kmkbuiltin/echo.c

Timestamp:

Sep 30, 2017, 2:52:35 PM (8 years ago)

Author:

bird

Message:

misc gcc warning fixes

File:

• trunk/src/kmk/kmkbuiltin/echo.c (modified) (1 diff)

trunk/src/kmk/kmkbuiltin/echo.c

@@ -73 +73 @@
 {
         char *errstr = strerror(errno);
+        ssize_t cchIgn = 0; /* this is to shut up irrelevant warnings on linux. */
 #ifdef _MSC_VER
         int doserrno = _doserrno;
-       char szDosErr[48];
-       sprintf(szDosErr, " (doserrno=%d)", doserrno);
+        char szDosErr[48];
+        sprintf(szDosErr, " (doserrno=%d)", doserrno);
 #endif
-        write(STDERR_FILENO, prog, strlen(prog));
-        write(STDERR_FILENO, ": ", 2);
-        write(STDERR_FILENO, reason, strlen(reason));
-        write(STDERR_FILENO, ": ", 2);
-        write(STDERR_FILENO, errstr, strlen(errstr));
+        cchIgn += write(STDERR_FILENO, prog, strlen(prog));
+        cchIgn += write(STDERR_FILENO, ": ", 2);
+        cchIgn += write(STDERR_FILENO, reason, strlen(reason));
+        cchIgn += write(STDERR_FILENO, ": ", 2);
+        cchIgn += write(STDERR_FILENO, errstr, strlen(errstr));
 #ifdef _MSC_VER
-        write(STDERR_FILENO, szDosErr, strlen(szDosErr));
+        cchIgn += write(STDERR_FILENO, szDosErr, strlen(szDosErr));
 #endif
-        write(STDERR_FILENO, "\n", 1);
+        cchIgn += write(STDERR_FILENO, "\n", 1);
+        (void)cchIgn;
 }