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quick_start_example1.c: avoid using warnx() to remove err.h dependency

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err.h is not available under Windows and the goal of this example is not to learn how to get around that problem ;)
This commit is contained in:
Philippe Teuwen 2013-03-12 17:43:46 +01:00
parent e70a3314bf
commit ecc12d28aa
2 changed files with 3 additions and 7 deletions
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1
ChangeLog
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@ -29,6 +29,7 @@ Improvements:
- Windows: logging via OutputDebugString(), ease debugging - Windows: logging via OutputDebugString(), ease debugging
- nfc-mfclassic: use smaller files for cards < 4k - nfc-mfclassic: use smaller files for cards < 4k
- nfc-mfclassic: by defaut don't authorise wrong keyfile, use "f" to force - nfc-mfclassic: by defaut don't authorise wrong keyfile, use "f" to force
- quick_start_example1.c: remove err.h dependency, easier for Windowsians
Changes: Changes:
- Upon malloc error, nfc_init() doesn't force exit() anymore - Upon malloc error, nfc_init() doesn't force exit() anymore

9
examples/doc/quick_start_example1.c
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@ -6,12 +6,7 @@
// To compile this simple example: // To compile this simple example:
// $ gcc -o quick_start_example1 quick_start_example1.c -lnfc // $ gcc -o quick_start_example1 quick_start_example1.c -lnfc
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif // HAVE_CONFIG_H
#include <stdlib.h> #include <stdlib.h>
#include <err.h>
#include <nfc/nfc.h> #include <nfc/nfc.h>
static void static void
@ -37,7 +32,7 @@ main(int argc, const char *argv[])
// Initialize libnfc and set the nfc_context // Initialize libnfc and set the nfc_context
nfc_init(&context); nfc_init(&context);
if (context == NULL) { if (context == NULL) {
warnx("Unable to init libnfc (malloc)\n"); printf("Unable to init libnfc (malloc)\n");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
@ -53,7 +48,7 @@ main(int argc, const char *argv[])
pnd = nfc_open(context, NULL); pnd = nfc_open(context, NULL);
if (pnd == NULL) { if (pnd == NULL) {
warnx("ERROR: %s", "Unable to open NFC device."); printf("ERROR: %s", "Unable to open NFC device.");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
// Set opened NFC device to initiator mode // Set opened NFC device to initiator mode