FreeCalypso > hg > fc-sim-tools
view libutil/decimal_incr.c @ 26:322f6fcdc36e
doc/vendor/grcard2-person-script added
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 16 Mar 2021 00:40:10 +0000 |
parents | 9c9f6adbaedb |
children |
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/* * 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; } }