projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 523161f1 BS |
1 | /* ts.c 4.1 83/02/12 */ |
| 2 | ||
| 3 | /* ts.c: minor string processing subroutines */ | |
| 4 | match (s1, s2) | |
| 5 | char *s1, *s2; | |
| 6 | { | |
| 7 | while (*s1 == *s2) | |
| 8 | if (*s1++ == '\0') | |
| 9 | return(1); | |
| 10 | else | |
| 11 | s2++; | |
| 12 | return(0); | |
| 13 | } | |
| 14 | prefix(small, big) | |
| 15 | char *small, *big; | |
| 16 | { | |
| 17 | int c; | |
| 18 | while ((c= *small++) == *big++) | |
| 19 | if (c==0) return(1); | |
| 20 | return(c==0); | |
| 21 | } | |
| 22 | letter (ch) | |
| 23 | { | |
| 24 | if (ch >= 'a' && ch <= 'z') | |
| 25 | return(1); | |
| 26 | if (ch >= 'A' && ch <= 'Z') | |
| 27 | return(1); | |
| 28 | return(0); | |
| 29 | } | |
| 30 | numb(str) | |
| 31 | char *str; | |
| 32 | { | |
| 33 | /* convert to integer */ | |
| 34 | int k; | |
| 35 | for (k=0; *str >= '0' && *str <= '9'; str++) | |
| 36 | k = k*10 + *str - '0'; | |
| 37 | return(k); | |
| 38 | } | |
| 39 | digit(x) | |
| 40 | { | |
| 41 | return(x>= '0' && x<= '9'); | |
| 42 | } | |
| 43 | max(a,b) | |
| 44 | { | |
| 45 | return( a>b ? a : b); | |
| 46 | } | |
| 47 | tcopy (s,t) | |
| 48 | char *s, *t; | |
| 49 | { | |
| 50 | while (*s++ = *t++); | |
| 51 | } |