| 11 |
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#include <stdio.h> |
| 12 |
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#include <stdlib.h> |
| 13 |
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|
| 14 |
+ |
#include "rterror.h" |
| 15 |
+ |
#include "rtmisc.h" |
| 16 |
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|
| 17 |
< |
char * |
| 18 |
< |
emalloc(n) /* return pointer to n uninitialized bytes */ |
| 17 |
< |
unsigned int n; |
| 17 |
> |
void * /* return pointer to n uninitialized bytes */ |
| 18 |
> |
emalloc(size_t n) |
| 19 |
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{ |
| 20 |
< |
register char *cp; |
| 20 |
> |
void *cp; |
| 21 |
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|
| 22 |
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if (n == 0) |
| 23 |
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return(NULL); |
| 24 |
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|
| 25 |
< |
if ((cp = (char *)malloc(n)) != NULL) |
| 25 |
> |
if ((cp = malloc(n)) != NULL) |
| 26 |
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return(cp); |
| 27 |
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|
| 28 |
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eputs("Out of memory in emalloc\n"); |
| 29 |
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quit(1); |
| 30 |
+ |
return NULL; /* pro forma return */ |
| 31 |
|
} |
| 32 |
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|
| 33 |
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|
| 34 |
< |
char * |
| 35 |
< |
ecalloc(ne, es) /* return pointer to initialized memory */ |
| 34 |
< |
register unsigned int ne; |
| 35 |
< |
unsigned int es; |
| 34 |
> |
void * /* return pointer to initialized memory */ |
| 35 |
> |
ecalloc(size_t ne, size_t es) |
| 36 |
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{ |
| 37 |
< |
register char *cp; |
| 37 |
> |
void *cp; |
| 38 |
|
|
| 39 |
< |
ne *= es; |
| 40 |
< |
if (ne == 0) |
| 39 |
> |
if (!ne | !es) |
| 40 |
|
return(NULL); |
| 41 |
|
|
| 42 |
< |
if ((cp = (char *)malloc(ne)) == NULL) { |
| 43 |
< |
eputs("Out of memory in ecalloc\n"); |
| 44 |
< |
quit(1); |
| 45 |
< |
} |
| 46 |
< |
cp += ne; |
| 47 |
< |
while (ne--) |
| 49 |
< |
*--cp = 0; |
| 50 |
< |
return(cp); |
| 42 |
> |
if ((cp = calloc(ne, es)) != NULL) |
| 43 |
> |
return(cp); |
| 44 |
> |
|
| 45 |
> |
eputs("Out of memory in ecalloc\n"); |
| 46 |
> |
quit(1); |
| 47 |
> |
return(NULL); /* pro forma return */ |
| 48 |
|
} |
| 49 |
|
|
| 50 |
|
|
| 51 |
< |
char * |
| 52 |
< |
erealloc(cp, n) /* reallocate cp to size n */ |
| 56 |
< |
register char *cp; |
| 57 |
< |
unsigned int n; |
| 51 |
> |
void * /* reallocate cp to size n */ |
| 52 |
> |
erealloc(void *cp, size_t n) |
| 53 |
|
{ |
| 54 |
|
if (n == 0) { |
| 55 |
|
if (cp != NULL) |
| 56 |
< |
free((void *)cp); |
| 56 |
> |
free(cp); |
| 57 |
|
return(NULL); |
| 58 |
|
} |
| 59 |
|
|
| 60 |
|
if (cp == NULL) |
| 61 |
< |
cp = (char *)malloc(n); |
| 61 |
> |
cp = malloc(n); |
| 62 |
|
else |
| 63 |
< |
cp = (char *)realloc((void *)cp, n); |
| 63 |
> |
cp = realloc(cp, n); |
| 64 |
|
|
| 65 |
|
if (cp != NULL) |
| 66 |
|
return(cp); |
| 67 |
|
|
| 68 |
|
eputs("Out of memory in erealloc\n"); |
| 69 |
|
quit(1); |
| 70 |
+ |
return NULL; /* pro forma return */ |
| 71 |
|
} |
| 72 |
|
|
| 73 |
|
|
| 74 |
< |
void |
| 75 |
< |
efree(cp) /* free memory allocated by above */ |
| 80 |
< |
char *cp; |
| 74 |
> |
void /* free memory allocated by above */ |
| 75 |
> |
efree(void *cp) |
| 76 |
|
{ |
| 77 |
< |
free((void *)cp); |
| 77 |
> |
if (cp) |
| 78 |
> |
free(cp); |
| 79 |
|
} |
