diff options
Diffstat (limited to 'src/lib/libc/string/__strerror.c')
| -rw-r--r-- | src/lib/libc/string/__strerror.c | 105 |
1 files changed, 5 insertions, 100 deletions
diff --git a/src/lib/libc/string/__strerror.c b/src/lib/libc/string/__strerror.c index 87b47b68e4..4512c0bea0 100644 --- a/src/lib/libc/string/__strerror.c +++ b/src/lib/libc/string/__strerror.c | |||
| @@ -28,114 +28,19 @@ | |||
| 28 | */ | 28 | */ |
| 29 | 29 | ||
| 30 | #if defined(LIBC_SCCS) && !defined(lint) | 30 | #if defined(LIBC_SCCS) && !defined(lint) |
| 31 | static char *rcsid = "$OpenBSD: __strerror.c,v 1.12 2004/05/01 10:52:59 espie Exp $"; | 31 | static char *rcsid = "$OpenBSD: __strerror.c,v 1.13 2004/05/03 05:07:34 espie Exp $"; |
| 32 | #endif /* LIBC_SCCS and not lint */ | 32 | #endif /* LIBC_SCCS and not lint */ |
| 33 | 33 | ||
| 34 | #ifdef NLS | ||
| 35 | #define catclose _catclose | ||
| 36 | #define catgets _catgets | ||
| 37 | #define catopen _catopen | ||
| 38 | #include <nl_types.h> | ||
| 39 | #endif | ||
| 40 | |||
| 41 | #define sys_errlist _sys_errlist | ||
| 42 | #define sys_nerr _sys_nerr | ||
| 43 | |||
| 44 | #include <errno.h> | ||
| 45 | #include <limits.h> | 34 | #include <limits.h> |
| 46 | #include <stdio.h> | ||
| 47 | #include <string.h> | 35 | #include <string.h> |
| 48 | 36 | ||
| 49 | static size_t | ||
| 50 | __digits10(unsigned int num) | ||
| 51 | { | ||
| 52 | size_t i = 0; | ||
| 53 | |||
| 54 | do { | ||
| 55 | num /= 10; | ||
| 56 | i++; | ||
| 57 | } while (num != 0); | ||
| 58 | |||
| 59 | return i; | ||
| 60 | } | ||
| 61 | |||
| 62 | void | ||
| 63 | __itoa(int num, char *buffer, size_t start, size_t end) | ||
| 64 | { | ||
| 65 | size_t pos; | ||
| 66 | unsigned int a; | ||
| 67 | int neg; | ||
| 68 | |||
| 69 | if (num < 0) { | ||
| 70 | a = -num; | ||
| 71 | neg = 1; | ||
| 72 | } | ||
| 73 | else { | ||
| 74 | a = num; | ||
| 75 | neg = 0; | ||
| 76 | } | ||
| 77 | |||
| 78 | pos = start + __digits10(a); | ||
| 79 | if (neg) | ||
| 80 | pos++; | ||
| 81 | |||
| 82 | if (pos < end) | ||
| 83 | buffer[pos] = '\0'; | ||
| 84 | else | ||
| 85 | buffer[end-1] = '\0'; | ||
| 86 | pos--; | ||
| 87 | do { | ||
| 88 | |||
| 89 | if (pos < end) | ||
| 90 | buffer[pos] = (a % 10) + '0'; | ||
| 91 | pos--; | ||
| 92 | a /= 10; | ||
| 93 | } while (a != 0); | ||
| 94 | if (neg) | ||
| 95 | if (pos < end) | ||
| 96 | buffer[pos] = '-'; | ||
| 97 | } | ||
| 98 | |||
| 99 | /* | 37 | /* |
| 100 | * Since perror() is not allowed to change the contents of strerror()'s | 38 | * __strerror() has been deprecated in favor of strerror_r() |
| 101 | * static buffer, both functions supply their own buffers to the | 39 | * and is provided for source compatibility only. |
| 102 | * internal function __strerror(). | ||
| 103 | */ | 40 | */ |
| 104 | |||
| 105 | char * | 41 | char * |
| 106 | __strerror(int num, char *buf) | 42 | __strerror(int num, char *buf) |
| 107 | { | 43 | { |
| 108 | #define UPREFIX "Unknown error: " | 44 | (void)strerror_r(num, buf, NL_TEXTMAX); |
| 109 | int len; | 45 | return (buf); |
| 110 | #ifdef NLS | ||
| 111 | int save_errno; | ||
| 112 | nl_catd catd; | ||
| 113 | |||
| 114 | catd = catopen("libc", 0); | ||
| 115 | #endif | ||
| 116 | |||
| 117 | if (num >= 0 && num < sys_nerr) { | ||
| 118 | #ifdef NLS | ||
| 119 | strlcpy(buf, catgets(catd, 1, num, | ||
| 120 | (char *)sys_errlist[num]), NL_TEXTMAX); | ||
| 121 | #else | ||
| 122 | return(sys_errlist[num]); | ||
| 123 | #endif | ||
| 124 | } else { | ||
| 125 | #ifdef NLS | ||
| 126 | len = strlcpy(buf, catgets(catd, 1, 0xffff, UPREFIX), NL_TEXTMAX); | ||
| 127 | #else | ||
| 128 | len = strlcpy(buf, UPREFIX, NL_TEXTMAX); | ||
| 129 | #endif | ||
| 130 | __itoa(num, buf, len, NL_TEXTMAX); | ||
| 131 | errno = EINVAL; | ||
| 132 | } | ||
| 133 | |||
| 134 | #ifdef NLS | ||
| 135 | save_errno = errno; | ||
| 136 | catclose(catd); | ||
| 137 | errno = save_errno; | ||
| 138 | #endif | ||
| 139 | |||
| 140 | return buf; | ||
| 141 | } | 46 | } |
