projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| bffb0092 BJ |
1 | /* Copyright (c) 1979 Regents of the University of California */ |
| 2 | # | |
| 3 | /* | |
| 4 | * pxp - Pascal execution profiler | |
| 5 | * | |
| 6 | * Bill Joy UCB | |
| 7 | * Version 1.2 January 1979 | |
| 8 | */ | |
| 9 | ||
| 10 | #include "0.h" | |
| 11 | ||
| 12 | /* | |
| 13 | * STRING SPACE DECLARATIONS | |
| 14 | * | |
| 15 | * Strng is the base of the current | |
| 16 | * string space and strngp the | |
| 17 | * base of the free area therein. | |
| 18 | * No array of descriptors is needed | |
| 19 | * as string space is never freed. | |
| 20 | */ | |
| 21 | STATIC char strings[STRINC]; | |
| 22 | STATIC char *strng strings; | |
| 23 | STATIC char *strngp strings; | |
| 24 | ||
| 25 | /* | |
| 26 | initstring() | |
| 27 | { | |
| 28 | ||
| 29 | } | |
| 30 | */ | |
| 31 | /* | |
| 32 | * Copy a string into the string area. | |
| 33 | */ | |
| 34 | savestr(cp) | |
| 35 | register char *cp; | |
| 36 | { | |
| 37 | register int i; | |
| 38 | ||
| 39 | i = strlen(cp) + 1; | |
| 40 | if (strngp + i >= strng + STRINC) { | |
| 41 | strngp = alloc(STRINC); | |
| 42 | if (strngp == -1) { | |
| 43 | yerror("Ran out of memory (string)"); | |
| 44 | pexit(DIED); | |
| 45 | } | |
| 46 | strng = strngp; | |
| 47 | } | |
| 48 | strcpy(strngp, cp); | |
| 49 | cp = strngp; | |
| 50 | strngp = cp + i; | |
| 51 | return (cp); | |
| 52 | } | |
| 53 | ||
| 54 | esavestr(cp) | |
| 55 | char *cp; | |
| 56 | { | |
| 57 | ||
| 58 | strngp = (int)(strngp + (sizeof (int) - 1)) &~ (sizeof (int) - 1); | |
| 59 | return (savestr(cp)); | |
| 60 | } |