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author | Mystery Man <unknown@mandriva.org> | 2005-04-04 19:00:13 +0000 |
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committer | Mystery Man <unknown@mandriva.org> | 2005-04-04 19:00:13 +0000 |
commit | ff340ae492915a1723450c148641b594326c5fd8 (patch) | |
tree | 3ddaf354b14099899888a5a4c65a2bbbe5d5c3af /mdk-stage1/dietlibc/lib/strtold.c | |
parent | eb8a0c458d1d40e8aaaa00753fcef8cff968c277 (diff) | |
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This commit was manufactured by cvs2svn to create tag 'V10_2_19mdk'.V10_2_19mdk
Diffstat (limited to 'mdk-stage1/dietlibc/lib/strtold.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/strtold.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/mdk-stage1/dietlibc/lib/strtold.c b/mdk-stage1/dietlibc/lib/strtold.c deleted file mode 100644 index ae5f0fa48..000000000 --- a/mdk-stage1/dietlibc/lib/strtold.c +++ /dev/null @@ -1,66 +0,0 @@ -#include <string.h> -#include <stdlib.h> -#include <ctype.h> - -long double strtold(const char* s, char** endptr) { - register const char* p = s; - register long double value = 0.L; - int sign = +1; - long double factor; - unsigned int expo; - - while ( isspace(*p) ) - p++; - - switch (*p) { - case '-': sign = -1; - case '+': p++; - default : break; - } - - while ( (unsigned int)(*p - '0') < 10u ) - value = value*10 + (*p++ - '0'); - - if ( *p == '.' ) { - factor = 1.; - - p++; - while ( (unsigned int)(*p - '0') < 10u ) { - factor *= 0.1; - value += (*p++ - '0') * factor; - } - } - - if ( (*p | 32) == 'e' ) { - expo = 0; - factor = 10.L; - - switch (*++p) { // ja hier weiß ich nicht, was mindestens nach einem 'E' folgenden MUSS. - case '-': factor = 0.1; - case '+': p++; - break; - case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': - break; - default : value = 0.L; - p = s; - goto done; - } - - while ( (unsigned int)(*p - '0') < 10u ) - expo = 10 * expo + (*p++ - '0'); - - while ( 1 ) { - if ( expo & 1 ) - value *= factor; - if ( (expo >>= 1) == 0 ) - break; - factor *= factor; - } - } - -done: - if ( endptr != NULL ) - *endptr = (char*)p; - - return value * sign; -} |