Software /
code /
prosody
Comparison
util-src/crand.c @ 12470:80f3123053e2
util.crand: Reduce scope here too
Same as previous commit
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 23 Apr 2022 14:37:43 +0200 |
parent | 8451:770f79a9635c |
child | 12575:1f6f05a98fcd |
comparison
equal
deleted
inserted
replaced
12469:2b3adaa6d38e | 12470:80f3123053e2 |
---|---|
43 #ifndef SYS_getrandom | 43 #ifndef SYS_getrandom |
44 #error getrandom() requires Linux 3.17 or later | 44 #error getrandom() requires Linux 3.17 or later |
45 #endif | 45 #endif |
46 | 46 |
47 /* This wasn't present before glibc 2.25 */ | 47 /* This wasn't present before glibc 2.25 */ |
48 int getrandom(void *buf, size_t buflen, unsigned int flags) { | 48 static int getrandom(void *buf, size_t buflen, unsigned int flags) { |
49 return syscall(SYS_getrandom, buf, buflen, flags); | 49 return syscall(SYS_getrandom, buf, buflen, flags); |
50 } | 50 } |
51 #else | 51 #else |
52 #include <sys/random.h> | 52 #include <sys/random.h> |
53 #endif | 53 #endif |
64 | 64 |
65 #ifndef SMALLBUFSIZ | 65 #ifndef SMALLBUFSIZ |
66 #define SMALLBUFSIZ 32 | 66 #define SMALLBUFSIZ 32 |
67 #endif | 67 #endif |
68 | 68 |
69 int Lrandom(lua_State *L) { | 69 static int Lrandom(lua_State *L) { |
70 char smallbuf[SMALLBUFSIZ]; | 70 char smallbuf[SMALLBUFSIZ]; |
71 char *buf = &smallbuf[0]; | 71 char *buf = &smallbuf[0]; |
72 const lua_Integer l = luaL_checkinteger(L, 1); | 72 const lua_Integer l = luaL_checkinteger(L, 1); |
73 const size_t len = l; | 73 const size_t len = l; |
74 luaL_argcheck(L, l >= 0, 1, "must be > 0"); | 74 luaL_argcheck(L, l >= 0, 1, "must be > 0"); |