x_echo.c,v
来自「TCP-IP红宝书源代码」· C,V 代码 · 共 53 行
C,V
53 行
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comment @ * @;
1.1
date 97.09.21.19.29.03; author dls; state Dist;
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@pre-3e code
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text
@/* x_echo.c - x_echo */
#include <conf.h>
#include <kernel.h>
/*------------------------------------------------------------------------
* x_echo - (command echo) echo arguments separated by blanks
*------------------------------------------------------------------------
*/
COMMAND x_echo(stdin, stdout, stderr, nargs, args)
int stdin, stdout, stderr, nargs;
char *args[];
{
char str[80];
int i;
if (nargs == 1)
str[0] = NULLCH;
else {
for (strcpy(str, args[1]),i=2 ; i<nargs ; i++) {
strcat(str, " ");
strcat(str, args[i]);
}
}
strcat(str, "\n");
write(stdout, str, strlen(str));
return(OK);
}
@
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