FreeCalypso > hg > themwi-system-sw
changeset 20:b13acb024fc6
libutil: add is_valid_ext_digit()
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sun, 26 Jun 2022 23:35:19 -0800 |
| parents | 40e5097437fa |
| children | cc0e1c6e33c3 |
| files | libutil/Makefile libutil/extdigits.c |
| diffstat | 2 files changed, 31 insertions(+), 1 deletions(-) [+] |
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--- a/libutil/Makefile Sun Jun 26 22:38:42 2022 -0800 +++ b/libutil/Makefile Sun Jun 26 23:35:19 2022 -0800 @@ -1,6 +1,7 @@ CC= gcc CFLAGS= -O2 -OBJS= imsi_entry.o mncc_utils.o nanp_valid.o numstring.o sockinit.o +OBJS= extdigits.o imsi_entry.o mncc_utils.o nanp_valid.o numstring.o \ + sockinit.o LIB= libutil.a all: ${LIB}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libutil/extdigits.c Sun Jun 26 23:35:19 2022 -0800 @@ -0,0 +1,29 @@ +/* + * The library function implemented in this module checks "extended" + * number digits, i.e., checks whether or not a given character + * makes a valid "extended" number digit. + */ + +is_valid_ext_digit(c) +{ + switch (c) { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + case '*': + case '#': + case 'a': + case 'b': + case 'c': + return(1); + default: + return(0); + } +}