FreeCalypso > hg > fc-sim-tools
view libutil/decimal_incr.c @ 97:9f1cc3174e45
grcard2-set-comp128: allow optional setting of upper 6 bits
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 05 May 2021 04:05:57 +0000 |
parents | 9c9f6adbaedb |
children |
line wrap: on
line source
/* * This module implements a function for incrementing decimal strings, * to be used in producing ranges of ICCID and IMSI numbers. */ #include <sys/types.h> void decimal_string_increment(str, ndigits) u_char *str; unsigned ndigits; { u_char *p; for (p = str + ndigits; p > str; ) { --p; (*p)++; if (*p < 10) return; *p = 0; } }