| 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 | } |