diff options
author | Erik Andersen <andersen@codepoet.org> | 2000-05-14 04:16:35 +0000 |
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committer | Erik Andersen <andersen@codepoet.org> | 2000-05-14 04:16:35 +0000 |
commit | 64bc6412188b141c010ac3b8e813b837dd991e80 (patch) | |
tree | ffa12b79ea4b13191754f54b872eb1a4f9e3a04b /libc/misc/time/asc_conv.c |
Initial revision
Diffstat (limited to 'libc/misc/time/asc_conv.c')
-rw-r--r-- | libc/misc/time/asc_conv.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libc/misc/time/asc_conv.c b/libc/misc/time/asc_conv.c new file mode 100644 index 000000000..78cbcdd8d --- /dev/null +++ b/libc/misc/time/asc_conv.c @@ -0,0 +1,49 @@ + +#include <time.h> +#include <string.h> +/* + * Internal ascii conversion routine, avoid use of printf, it's a bit big! + */ + + +static void +hit(buf, val) +char * buf; +int val; +{ + *buf = '0' + val%10; +} + +void +__asctime(buffer, ptm) +register char * buffer; +struct tm * ptm; +{ +static char days[] = "SunMonTueWedThuFriSat"; +static char mons[] = "JanFebMarAprMayJunJulAugSepOctNovDec"; + int year; + + /* 012345678901234567890123456 */ + strcpy(buffer, "Err Err .. ..:..:.. ....\n"); + if( (ptm->tm_wday >= 0) && (ptm->tm_wday <= 6) ) + memcpy(buffer, days+3*(ptm->tm_wday), 3); + + if( (ptm->tm_mon >= 0) && (ptm->tm_mon <= 11) ) + memcpy(buffer+4, mons+3*(ptm->tm_mon), 3); + + + hit(buffer+ 8, ptm->tm_mday/10); + hit(buffer+ 9, ptm->tm_mday ); + hit(buffer+11, ptm->tm_hour/10); + hit(buffer+12, ptm->tm_hour ); + hit(buffer+14, ptm->tm_min/10); + hit(buffer+15, ptm->tm_min ); + hit(buffer+17, ptm->tm_sec/10); + hit(buffer+18, ptm->tm_sec ); + + year = ptm->tm_year + 1900; + hit(buffer+20, year/1000); + hit(buffer+21, year/100); + hit(buffer+22, year/10); + hit(buffer+23, year); +} |