diff options
Diffstat (limited to 'test.h')
| -rw-r--r-- | test.h | 27 |
1 files changed, 22 insertions, 5 deletions
@@ -52,7 +52,7 @@ assert(len__ >= 0);\ assert((size_t)len__ == stderr_n);\ assert(!memcmp(buf__, (char **)(void *)(&stderr_buf), stderr_n)); \ - } while (0); + } while (0) struct allocinfo { @@ -66,7 +66,9 @@ struct allocinfo { }; +#ifndef LIBSIMPLE_ARG_H extern char *argv0; +#endif extern volatile size_t alloc_fail_in; extern volatile int exit_real; @@ -98,17 +100,32 @@ test_fprintf(FILE *restrict stream, const char *restrict format, ...) +#if defined(__GNUC__) +__attribute__((__const__)) +#endif static size_t gcd(size_t u, size_t v) { size_t t; int shift = 0; /* Not needed because u>0, v>0: if (!(u | v)) return u + v; */ - while (!((u | v) & 1)) u >>= 1, v >>= 1, shift++; - while (!(u & 1)) u >>= 1; + while (!((u | v) & 1)) { + u >>= 1; + v >>= 1; + shift++; + } + while (!(u & 1)) { + u >>= 1; + } do { - while (!(v & 1)) v >>= 1; - if (u > v) t = u, u = v, v = t; + while (!(v & 1)) { + v >>= 1; + } + if (u > v) { + t = u; + u = v; + v = t; + } } while (v -= u); return u << shift; } |