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examples: fix more empty expression statement has no effect

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Follow-up to 26e46617b9
This commit is contained in:
Daniel Stenberg 2020-12-30 22:18:45 +01:00
parent a6d20b89db
commit 0a5b8af777
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3 changed files with 15 additions and 12 deletions
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23
docs/examples/rtsp.c
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@ -61,17 +61,20 @@ static int _getch(void)
#define VERSION_STR "V1.0"
/* error handling macros */
#define my_curl_easy_setopt(A, B, C) \
res = curl_easy_setopt((A), (B), (C)); \
if(res != CURLE_OK) \
fprintf(stderr, "curl_easy_setopt(%s, %s, %s) failed: %d\n", \
#A, #B, #C, res);
#define my_curl_easy_perform(A) \
res = curl_easy_perform(A); \
if(res != CURLE_OK) \
fprintf(stderr, "curl_easy_perform(%s) failed: %d\n", #A, res);
#define my_curl_easy_setopt(A, B, C) \
do { \
res = curl_easy_setopt((A), (B), (C)); \
if(res != CURLE_OK) \
fprintf(stderr, "curl_easy_setopt(%s, %s, %s) failed: %d\n", \
#A, #B, #C, res); \
} while(0)
#define my_curl_easy_perform(A) \
do { \
res = curl_easy_perform(A); \
if(res != CURLE_OK) \
fprintf(stderr, "curl_easy_perform(%s) failed: %d\n", #A, res); \
} while(0)
/* send RTSP OPTIONS request */
static void rtsp_options(CURL *curl, const char *uri)