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362f92b693
Basically various trivial instances of the following MSVC compiler warning: ``` ../gio/gio-tool-set.c(50): warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data ``` Signed-off-by: Philip Withnall <pwithnall@gnome.org>
96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
#include <windows.h>
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#include <io.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#ifdef __CYGWIN__
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/* For read() and write() */
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#include <unistd.h>
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/* Cygwin does not prototype __argc and __argv in stdlib.h */
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extern int __argc;
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extern char** __argv;
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#endif
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int _stdcall
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WinMain (struct HINSTANCE__ *hInstance,
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struct HINSTANCE__ *hPrevInstance,
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char *lpszCmdLine,
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int nCmdShow)
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{
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if (__argc >= 2 && strcmp (__argv[1], "print_argv0") == 0)
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{
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printf ("%s", __argv[0]);
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}
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else if (__argc <= 2)
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{
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printf ("# This is stdout\n");
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fflush (stdout);
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fprintf (stderr, "This is stderr\n");
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fflush (stderr);
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}
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else if (__argc == 4 && strcmp (__argv[1], "pipes") == 0)
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{
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int infd = atoi (__argv[2]);
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int outfd = atoi (__argv[3]);
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SSIZE_T k;
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size_t n;
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char buf[100] = {0};
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if (infd < 0 || outfd < 0)
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{
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fprintf (stderr, "spawn-test-win32-gui: illegal fds on command line %s\n",
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lpszCmdLine);
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exit (1);
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}
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n = strlen ("Hello there");
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if (write (outfd, &n, sizeof (n)) == -1 ||
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write (outfd, "Hello there\n", n) == -1)
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{
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int errsv = errno;
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fprintf (stderr, "spawn-test-win32-gui: Write error: %s\n", strerror (errsv));
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exit (1);
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}
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k = read (infd, &n, sizeof (n));
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if (k < 0 || (size_t) k != sizeof (n))
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{
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int errsv = errno;
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if (k < 0)
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fprintf (stderr, "spawn-test-win32-gui: Read error: %s\n", strerror (errsv));
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else
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fprintf (stderr, "spawn-test-win32-gui: Got only %zu bytes, wanted %zu\n",
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(size_t) k, sizeof (n));
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exit (1);
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}
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fprintf (stderr, "spawn-test-win32-gui: Parent says %zu bytes to read\n", n);
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k = read (infd, buf, n);
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if (k < 0 || (size_t) k != n)
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{
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int errsv = errno;
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if (k < 0)
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fprintf (stderr, "spawn-test-win32-gui: Read error: %s\n", strerror (errsv));
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else
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fprintf (stderr, "spawn-test-win32-gui: Got only %zu bytes\n", (size_t) k);
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exit (1);
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}
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n = strlen ("See ya");
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if (write (outfd, &n, sizeof (n)) == -1 ||
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write (outfd, "See ya", n) == -1)
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{
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int errsv = errno;
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fprintf (stderr, "spawn-test-win32-gui: Write error: %s\n", strerror (errsv));
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exit (1);
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}
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}
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return 0;
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}
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