kevindkeogh/opt-pricer
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Fix help option and remove linker option from makefile

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Kevin
2017-07-23 20:16:07 -04:00
parent 45afa03a00
commit a6a10e4a1f
2 changed files with 7 additions and 6 deletions
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8
Makefile
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@@ -4,16 +4,16 @@ LDFLAGS=-lm
PREFIX= /usr/local PREFIX= /usr/local
opt-pricer : src/opt-pricer.c gbm.o black_scholes.o utils.o opt-pricer : src/opt-pricer.c gbm.o black_scholes.o utils.o
@$(CC) $(CFLAGS) $^ $(LDFLAGS) -o $@ @$(CC) $(CFLAGS) $^ -o $@
gbm.o : src/gbm_mc.c gbm.o : src/gbm_mc.c
@$(CC) $(CFLAGS) -c $^ $(LDFLAGS) -o $@ @$(CC) $(CFLAGS) -c $^ -o $@
black_scholes.o : src/black_scholes.c black_scholes.o : src/black_scholes.c
@$(CC) $(CFLAGS) -c $^ $(LDFLAGS) -o $@ @$(CC) $(CFLAGS) -c $^ -o $@
utils.o : src/utils.c utils.o : src/utils.c
@$(CC) $(CFLAGS) -c $^ $(LDFLAGS) -o $@ @$(CC) $(CFLAGS) -c $^ -o $@
.PHONY: install .PHONY: install
install : opt-pricer install : opt-pricer

5
src/opt-pricer.c
View File

@@ -34,7 +34,7 @@ static struct helptext options[] = {
"Call flag"}, "Call flag"},
{"-p, --put", {"-p, --put",
"Put or call flag"}, "Put or call flag"},
{"-h", {"-h, --help",
"This help text"}, "This help text"},
{ NULL , NULL } { NULL , NULL }
}; };
@@ -49,6 +49,7 @@ static struct option long_options[] = {
{"expiry-date", required_argument, 0, 'e'}, {"expiry-date", required_argument, 0, 'e'},
{"call", no_argument, 0, 'c'}, {"call", no_argument, 0, 'c'},
{"put", no_argument, 0, 'p'}, {"put", no_argument, 0, 'p'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
@@ -78,7 +79,7 @@ int main(int argc, char *argv[])
memset(&expiry, 0, sizeof(expiry)); memset(&expiry, 0, sizeof(expiry));
memset(&value, 0, sizeof(value)); memset(&value, 0, sizeof(value));
while ((opt = getopt_long(argc, argv, "s:k:r:v:d:e:N:cp", long_options, &option_index)) != -1) { while ((opt = getopt_long(argc, argv, "s:k:r:v:d:e:N:cp:h", long_options, &option_index)) != -1) {
switch (opt) { switch (opt) {
case 's': case 's':
if (sscanf(optarg, "%lf", &spot) == EOF) { if (sscanf(optarg, "%lf", &spot) == EOF) {