projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 2febe727 CH |
1 | # |
| 2 | /* | |
| 3 | * pxp - Pascal execution profiler | |
| 4 | * | |
| 5 | * Bill Joy UCB | |
| 6 | * Version 1.0 August 1977 | |
| 7 | */ | |
| 8 | ||
| 9 | #include "0.h" | |
| 10 | ||
| 11 | /* | |
| 12 | * STRING SPACE DECLARATIONS | |
| 13 | * | |
| 14 | * Strng is the base of the current | |
| 15 | * string space and strngp the | |
| 16 | * base of the free area therein. | |
| 17 | * No array of descriptors is needed | |
| 18 | * as string space is never freed. | |
| 19 | */ | |
| 20 | STATIC char strings[STRINC]; | |
| 21 | STATIC char *strng strings; | |
| 22 | STATIC char *strngp strings; | |
| 23 | ||
| 24 | /* | |
| 25 | initstring() | |
| 26 | { | |
| 27 | ||
| 28 | } | |
| 29 | */ | |
| 30 | /* | |
| 31 | * Copy a string into the string area. | |
| 32 | */ | |
| 33 | savestr(cp) | |
| 34 | register char *cp; | |
| 35 | { | |
| 36 | register int i; | |
| 37 | ||
| 38 | i = strlen(cp) + 1; | |
| 39 | if (strngp + i >= strng + STRINC) { | |
| 40 | strngp = alloc(STRINC); | |
| 41 | if (strngp == -1) { | |
| 42 | yerror("Ran out of memory (string)"); | |
| 43 | pexit(DIED); | |
| 44 | } | |
| 45 | strng = strngp; | |
| 46 | } | |
| 47 | strcpy(strngp, cp); | |
| 48 | cp = strngp; | |
| 49 | strngp = cp + i; | |
| 50 | return (cp); | |
| 51 | } | |
| 52 | ||
| 53 | esavestr(cp) | |
| 54 | char *cp; | |
| 55 | { | |
| 56 | ||
| 57 | strngp = (strngp + 1) &~ 1; | |
| 58 | return (savestr(cp)); | |
| 59 | } |