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comparison th_string.c @ 127:f741718d13c5

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Portability fixes.
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 29 Oct 2010 23:12:23 +0300
parents 9ae3d87a686f
children 3896861974ac
comparison
equal deleted inserted replaced
126:9ae3d87a686f 127:f741718d13c5
56 56
57 /* Simulate a sprintf() that allocates memory 57 /* Simulate a sprintf() that allocates memory
58 */ 58 */
59 char * th_strdup_vprintf(const char *fmt, va_list args) 59 char * th_strdup_vprintf(const char *fmt, va_list args)
60 { 60 {
61 ssize_t size = 100; 61 int size = 100;
62 char *buf, *nbuf = NULL; 62 char *buf, *nbuf = NULL;
63 63
64 if ((buf = th_malloc(size)) == NULL) 64 if ((buf = th_malloc(size)) == NULL)
65 return NULL; 65 return NULL;
66 66
67 while (1) { 67 while (1) {
68 ssize_t n = vsnprintf(buf, size, fmt, args); 68 int n = vsnprintf(buf, size, fmt, args);
69 if (n > -1 && n < size) 69 if (n > -1 && n < size)
70 return buf; 70 return buf;
71 if (n > -1) 71 if (n > -1)
72 size = n + 1; 72 size = n + 1;
73 else 73 else