projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| addfa672 GM |
1 | #include <ctype.h> |
| 2 | ||
| 3 | #include "../general/general.h" | |
| d382747c GM |
4 | |
| 5 | #include "../ctlr/function.h" | |
| 6 | ||
| addfa672 GM |
7 | #include "astosc.h" |
| 8 | #include "state.h" | |
| 9 | ||
| d382747c GM |
10 | struct astosc astosc[256] = { |
| 11 | #include "astosc.out" | |
| 12 | }; | |
| 13 | ||
| addfa672 GM |
14 | /* compare two strings, ignoring case */ |
| 15 | ||
| 16 | static | |
| 17 | ustrcmp(string1, string2) | |
| 18 | register char *string1; | |
| 19 | register char *string2; | |
| 20 | { | |
| 21 | register int c1, c2; | |
| 22 | ||
| 23 | while ((c1 = (unsigned char) *string1++) != 0) { | |
| 24 | if (isupper(c1)) { | |
| 25 | c1 = tolower(c1); | |
| 26 | } | |
| 27 | if (isupper(c2 = (unsigned char) *string2++)) { | |
| 28 | c2 = tolower(c2); | |
| 29 | } | |
| 30 | if (c1 < c2) { | |
| 31 | return(-1); | |
| 32 | } else if (c1 > c2) { | |
| 33 | return(1); | |
| 34 | } | |
| 35 | } | |
| 36 | if (*string2) { | |
| 37 | return(-1); | |
| 38 | } else { | |
| 39 | return(0); | |
| 40 | } | |
| 41 | } | |
| 42 | ||
| d382747c GM |
43 | |
| 44 | /* | |
| 45 | * This routine takes a string and returns an integer. It may return | |
| 46 | * STATE_NULL if there is no other integer which corresponds to the | |
| 47 | * string. STATE_NULL implies an error. | |
| 48 | */ | |
| 49 | ||
| 50 | int | |
| 51 | ascii_to_index(string) | |
| 52 | register char *string; | |
| 53 | { | |
| 54 | register struct astosc *this; | |
| 55 | ||
| 56 | for (this = astosc; this <= &astosc[highestof(astosc)]; this++) { | |
| addfa672 | 57 | if (ustrcmp(this->name, string) == 0) { |
| d382747c GM |
58 | return this-astosc; |
| 59 | } | |
| 60 | } | |
| 61 | return STATE_NULL; | |
| 62 | } |