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Removed all vestiges of "math"

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This commit is contained in:
Pavel Roskin
2000-06-21 20:17:29 +00:00
parent 0021679b0d
commit 7ac06a3ff1
6 changed files with 14 additions and 21 deletions
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10
miscutils/dc.c
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@@ -8,11 +8,11 @@
/* Tiny RPN calculator, because "expr" didn't give me bitwise operations. */
static const char dc_usage[] = "math expression ...\n"
static const char dc_usage[] = "dc expression ...\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nThis is a Tiny RPN calculator that understands the\n"
"following operations: +, -, /, *, and, or, not, eor.\n"
"i.e. 'math 2 2 add' -> 4, and 'math 8 8 \\* 2 2 + /' -> 16\n"
"i.e. 'dc 2 2 add' -> 4, and 'dc 8 8 \\* 2 2 + /' -> 16\n"
#endif
;
@@ -22,7 +22,7 @@ static unsigned int pointer;
static void push(double a)
{
if (pointer >= (sizeof(stack) / sizeof(*stack))) {
fprintf(stderr, "math: stack overflow\n");
fprintf(stderr, "dc: stack overflow\n");
exit(-1);
} else
stack[pointer++] = a;
@@ -31,7 +31,7 @@ static void push(double a)
static double pop()
{
if (pointer == 0) {
fprintf(stderr, "math: stack underflow\n");
fprintf(stderr, "dc: stack underflow\n");
exit(-1);
}
return stack[--pointer];
@@ -132,7 +132,7 @@ static void stack_machine(const char *argument)
}
o++;
}
fprintf(stderr, "math: %s: syntax error.\n", argument);
fprintf(stderr, "dc: %s: syntax error.\n", argument);
exit(-1);
}